======================================
| [    9.392424][  T188] softirqs last disabled at (56209): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.392426][  T188] Preemption disabled at:
| [    9.392426][  T188] 0x0
| [    9.392436][  T188] Tainted: [W]=WARN
[    9.392437][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.392439][  T188] Call Trace:
[    9.392440][  T188]  <TASK>
[    9.392442][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.392448][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.392452][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.392456][  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)
[    9.392461][  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))
[    9.392463][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.392469][  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)
[    9.392472][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.392475][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.392478][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.392479][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.392484][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.392489][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.392495][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.392497][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.392499][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.392503][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.392507][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.392509][  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))
[    9.392512][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.392514][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.392518][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.392522][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.392524][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.392529][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.392532][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.392533][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.392535][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.392539][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.392541][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.392544][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.392547][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.392551][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.392554][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.392558][  T188]  ? snapshot_read.cold (user.c:?)
[    9.392561][  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)
[    9.392563][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.392567][  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)
[    9.392569][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.392573][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.392575][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.392578][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.392582][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.392585][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.392586][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.392589][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.392592][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.392595][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.392597][  T188] RIP: 0033:0x7f040d8c71b8
[    9.392599][  T188] Code: Unable to access opcode bytes at 0x7f040d8c718e.

Code starting with the faulting instruction
===========================================
[    9.392600][  T188] RSP: 002b:00007ffe3978cd68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.392603][  T188] RAX: ffffffffffffffda RBX: 00007f040d9f7f88 RCX: 00007f040d8c71b8
[    9.392604][  T188] RDX: 00007f040d611fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.392605][  T188] RBP: 00007ffe3978cdc0 R08: 0000000000000000 R09: 0000000000008010
[    9.392606][  T188] R10: 00007ffe3978cb80 R11: 0000000000000246 R12: 0000000000000001
[    9.392607][  T188] R13: 0000000000000000 R14: 00007f040d9f6680 R15: 00007f040d9f7fa0
| [   11.558443][  T315] softirqs last disabled at (21577): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.558446][  T315] Preemption disabled at:
| [   11.558446][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.558456][  T315] Tainted: [W]=WARN
[   11.558457][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.558459][  T315] Call Trace:
[   11.558461][  T315]  <TASK>
[   11.558462][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.558468][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.558470][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.558475][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.558479][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.558484][  T315]  __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))
[   11.558486][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.558492][  T315]  ? 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)
[   11.558495][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.558498][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   11.558500][  T315]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.558502][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.558505][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.558509][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.558513][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.558516][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.558518][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.558522][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.558523][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.558527][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.558530][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.558534][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.558537][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.558539][  T315]  ? 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))
[   11.558542][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.558545][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.558549][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.558553][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.558555][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.558560][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.558562][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.558564][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.558567][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.558570][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.558572][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.558575][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.558579][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.558585][  T315]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   11.558588][  T315]  _printk (kernel/printk/printk.c:2504)
[   11.558591][  T315]  ? snapshot_read.cold (user.c:?)
[   11.558597][  T315]  ? 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)
[   11.558600][  T315] gact_init_module (net/sched/act_gact.c:180) act_gact
[   11.558602][  T315]  do_one_initcall (init/main.c:1357)
[   11.558605][  T315]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.558610][  T315]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.558613][  T315]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.558618][  T315]  do_init_module (kernel/module/main.c:3117)
[   11.558622][  T315]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.558626][  T315]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.558629][  T315]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.558633][  T315]  load_module (kernel/module/main.c:3593)
[   11.558641][  T315]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.558644][  T315]  ? __ia32_sys_fsconfig (??:?)
[   11.558647][  T315]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.558651][  T315]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.558654][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.558658][  T315]  init_module_from_file (kernel/module/main.c:3790)
[   11.558661][  T315]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.558669][  T315]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.558673][  T315]  ? 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)
[   11.558676][  T315]  idempotent_init_module (kernel/module/main.c:3802)
[   11.558679][  T315]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.558686][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.558688][  T315]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.558694][  T315]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.558696][  T315]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.558700][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.558702][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.558704][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.558708][  T315] RIP: 0033:0x7f503259537d
[   11.558712][  T315] 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
[   11.558713][  T315] RSP: 002b:00007fff14d20128 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.558716][  T315] RAX: ffffffffffffffda RBX: 00005639d61a6810 RCX: 00007f503259537d
[   11.558718][  T315] RDX: 0000000000000000 RSI: 00005639c10b9ffd RDI: 0000000000000000
[   11.558719][  T315] RBP: 00007fff14d201c0 R08: 0000000000000000 R09: 0000000000000000
[   11.558720][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00005639c10b9ffd
[   11.558720][  T315] R13: 00005639d61a6960 R14: 0000000000040000 R15: 0000000000000000
| [   12.634837][  T398] softirqs last disabled at (18872): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.634840][  T398] Preemption disabled at:
| [   12.634840][  T398] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.634850][  T398] Tainted: [W]=WARN
[   12.634851][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.634852][  T398] Call Trace:
[   12.634854][  T398]  <TASK>
[   12.634855][  T398]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.634861][  T398]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.634863][  T398]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.634868][  T398]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.634871][  T398]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.634876][  T398]  __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))
[   12.634879][  T398]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.634885][  T398]  ? 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)
[   12.634888][  T398]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.634891][  T398]  put_chars (drivers/char/virtio_console.c:1176)
[   12.634893][  T398]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.634895][  T398]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.634898][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.634902][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.634905][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.634908][  T398]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.634911][  T398]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.634913][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.634915][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.634918][  T398]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.634920][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.634923][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.634926][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.634930][  T398]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.634933][  T398]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.634935][  T398]  ? 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))
[   12.634938][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.634940][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.634944][  T398]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.634948][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.634950][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.634955][  T398]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.634957][  T398]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.634959][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.634961][  T398]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.634965][  T398]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.634966][  T398]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.634970][  T398]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.634973][  T398]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.634976][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.634981][  T398]  _printk (kernel/printk/printk.c:2504)
[   12.634984][  T398]  ? snapshot_read.cold (user.c:?)
[   12.634988][  T398]  ? br_multicast_flood (??:?) bridge
[   12.635001][  T398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.635002][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.635003][  T398]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.635007][  T398] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.635018][  T398] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.635026][  T398] new_nbp (net/bridge/br_if.c:449) bridge
[   12.635035][  T398] br_add_if (net/bridge/br_if.c:592) bridge
[   12.635042][  T398]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.635046][  T398]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.635048][  T398]  ? __kernel_text_address (kernel/extable.c:79)
[   12.635052][  T398]  do_set_master (net/core/rtnetlink.c:3071)
[   12.635057][  T398]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.635060][  T398]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.635063][  T398]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.635064][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.635066][  T398]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.635069][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.635072][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.635074][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.635076][  T398]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.635079][  T398]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.635081][  T398]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.635083][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.635085][  T398]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.635088][  T398]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.635092][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.635094][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.635096][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.635099][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.635100][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.635102][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.635104][  T398]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.635108][  T398]  ? __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)
[   12.635111][  T398]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.635113][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.635116][  T398]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.635118][  T398]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.635122][  T398]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.635127][  T398]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.635132][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.635134][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.635138][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.635140][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.635142][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.635144][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.635147][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.635149][  T398]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.635152][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.635153][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.635158][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.635159][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.635163][  T398]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.635164][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.635167][  T398]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.635173][  T398]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.635174][  T398]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.635178][  T398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.635182][  T398]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.635184][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.635188][  T398]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.635192][  T398]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.635196][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.635201][  T398]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.635203][  T398]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.635205][  T398]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.635207][  T398]  ? move_addr_to_kernel (net/socket.c:258)
[   12.635213][  T398]  ___sys_sendmsg (net/socket.c:2767)
[   12.635216][  T398]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.635231][  T398]  __sys_sendmsg (net/socket.c:2799)
[   12.635234][  T398]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.635240][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.635243][  T398]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.635246][  T398]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.635249][  T398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.635251][  T398] RIP: 0033:0x7f629d38b54e
[   12.635254][  T398] 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
[   12.635256][  T398] RSP: 002b:00007ffd8ff00ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.635259][  T398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f629d38b54e
[   12.635261][  T398] RDX: 0000000000000000 RSI: 00007ffd8ff00b60 RDI: 0000000000000005
[   12.635261][  T398] RBP: 00007ffd8ff00ac0 R08: 0000000000000000 R09: 0000000000000000
[   12.635262][  T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913366
[   12.635263][  T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8ff01220
| [   28.527805][    C2] softirqs last disabled at (1910719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.527806][    C2] Preemption disabled at:
| [   28.527807][    C2] 0x0
| [   28.527818][    C2] Tainted: [W]=WARN
[   28.527818][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.527820][    C2] Call Trace:
[   28.527822][    C2]  <IRQ>
[   28.527824][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.527829][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.527832][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   28.527836][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.527839][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.527842][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.527846][    C2]  __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))
[   28.527849][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.527850][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.527854][    C2]  ? 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)
[   28.527856][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.527858][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.527860][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.527862][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.527865][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.527869][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.527870][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.527872][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.527874][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.527877][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.527879][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.527880][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.527882][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.527884][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.527886][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.527888][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.527891][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.527893][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.527894][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.527896][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.527898][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.527899][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.527901][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.527903][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.527905][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.527907][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.527909][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.527921][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.527922][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.527930][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.527937][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.527940][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.527944][    C2]  ? snapshot_read.cold (user.c:?)
[   28.527945][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.527950][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.527952][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.527954][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.527956][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.527959][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.527961][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.527963][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.527965][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.527967][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.527973][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.527975][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.527977][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.527983][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.527984][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.527991][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.527997][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.528003][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.528006][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.528008][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.528011][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.528013][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.528015][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.528017][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.528019][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.528026][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.528028][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.528030][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.528033][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.528035][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.528037][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.528039][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.528041][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.528043][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.528045][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.528047][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.528048][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.528050][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.528053][    C2]  </IRQ>
[   28.528053][    C2]  <TASK>
[   28.528054][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.528056][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.528058][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.528061][    C2] 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
[   28.528063][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.528066][    C2] RAX: 00000000001d27bd RBX: ff11000001bec6c0 RCX: ffffffffac8f0307
[   28.528067][    C2] RDX: ff11000001bec6c0 RSI: ffffffffaf638b01 RDI: ffffffffaf08d8e0
[   28.528068][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.528069][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.528069][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.528071][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.528074][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.528076][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.528078][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.528079][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.528081][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.528083][    C2]  ? do_idle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 kernel/sched/idle.c:283)
[   28.528085][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.528087][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.528088][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.528090][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.528092][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.528094][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.591668][    C2]
| [   28.591784][    C2]
| [   28.591784][    C2] stack backtrace:
| [   28.591960][    C2] Tainted: [W]=WARN
[   28.591961][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.591963][    C2] Call Trace:
[   28.591964][    C2]  <IRQ>
[   28.591965][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.591970][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.591973][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.591976][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.591978][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.591979][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.591982][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.591983][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.591991][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.591994][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.591996][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.592002][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.592005][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.592011][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.592017][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.592024][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.592026][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.592028][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.592031][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.592033][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.592035][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.592037][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.592039][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.592046][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.592048][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.592050][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.592053][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.592055][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.592056][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.592059][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.592061][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.592062][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.592064][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.592066][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.592067][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.592069][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.592071][    C2]  </IRQ>
[   28.592071][    C2]  <TASK>
[   28.592072][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.592074][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.592075][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.592078][    C2] 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
[   28.592080][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.592082][    C2] RAX: 00000000001d27bd RBX: ff11000001bec6c0 RCX: ffffffffac8f0307
[   28.592084][    C2] RDX: ff11000001bec6c0 RSI: ffffffffaf638b01 RDI: ffffffffaf08d8e0
[   28.592085][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.592086][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.592087][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.592088][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.592090][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.592092][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.592094][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.592095][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.592097][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.592099][    C2]  ? do_idle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 kernel/sched/idle.c:283)
[   28.592100][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.592102][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.592104][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.592105][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.592107][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.592109][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   86.336917][  T786] softirqs last disabled at (0): 0x0
| [   86.336918][  T786] Preemption disabled at:
| [   86.336919][  T786] 0x0
| [   86.336927][  T786] Tainted: [W]=WARN
[   86.336928][  T786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.336930][  T786] Call Trace:
[   86.336931][  T786]  <TASK>
[   86.336933][  T786]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   86.336938][  T786]  __might_resched.cold (kernel/sched/core.c:9234)
[   86.336942][  T786]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   86.336946][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.336950][  T786]  __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))
[   86.336953][  T786]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.336956][  T786]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.336960][  T786]  ? 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)
[   86.336961][  T786]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.336964][  T786]  put_chars (drivers/char/virtio_console.c:1176)
[   86.336965][  T786]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   86.336968][  T786]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   86.336969][  T786]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   86.336972][  T786]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   86.336976][  T786]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   86.336977][  T786]  ? 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)
[   86.336978][  T786]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.336980][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.336981][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.336983][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.336985][  T786]  console_emit_next_record (kernel/printk/printk.c:3183)
[   86.336987][  T786]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   86.336989][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.336991][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.336993][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.336994][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.336996][  T786]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   86.336998][  T786]  console_flush_one_record (kernel/printk/printk.c:3268)
[   86.337000][  T786]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   86.337002][  T786]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   86.337004][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.337005][  T786]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   86.337007][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337008][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.337010][  T786]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   86.337011][  T786]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   86.337013][  T786]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   86.337015][  T786]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   86.337017][  T786]  vprintk_emit (kernel/printk/printk.c:2479)
[   86.337021][  T786]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   86.337023][  T786]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   86.337027][  T786]  ? debug_object_activate (lib/debugobjects.c:884)
[   86.337029][  T786]  _printk (kernel/printk/printk.c:2504)
[   86.337032][  T786]  ? snapshot_read.cold (user.c:?)
[   86.337034][  T786]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.337036][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337038][  T786]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   86.337041][  T786] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   86.337055][  T786] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   86.337062][  T786] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   86.337069][  T786] br_dev_stop (net/bridge/br_device.c:193) bridge
[   86.337077][  T786]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   86.337081][  T786]  __dev_close_many (net/core/dev.c:1798)
[   86.337084][  T786]  ? netif_open (net/core/dev.c:1755)
[   86.337086][  T786]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   86.337088][  T786]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   86.337090][  T786]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   86.337092][  T786]  ? __kernel_text_address (kernel/extable.c:79)
[   86.337094][  T786]  ? write_profile (profile.c:?)
[   86.337097][  T786]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   86.337100][  T786]  netif_change_flags (net/core/dev.c:9877)
[   86.337102][  T786]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   86.337104][  T786]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   86.337105][  T786]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   86.337106][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337108][  T786]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   86.337111][  T786]  ? kasan_save_stack (mm/kasan/common.c:58)
[   86.337114][  T786]  ? kasan_save_stack (mm/kasan/common.c:57)
[   86.337116][  T786]  ? kasan_save_track (mm/kasan/common.c:78)
[   86.337117][  T786]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   86.337118][  T786]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   86.337120][  T786]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   86.337121][  T786]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.337122][  T786]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.337125][  T786]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.337126][  T786]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.337127][  T786]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.337130][  T786]  ? ___sys_sendmsg (net/socket.c:2767)
[   86.337131][  T786]  ? __sys_sendmsg (net/socket.c:2799)
[   86.337133][  T786]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.337136][  T786]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.337138][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337140][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.337141][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337143][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337144][  T786]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   86.337147][  T786]  ? __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)
[   86.337150][  T786]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   86.337151][  T786]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   86.337152][  T786]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   86.337155][  T786]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   86.337156][  T786]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   86.337158][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337160][  T786]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.337161][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.337163][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337165][  T786]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   86.337168][  T786]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   86.337169][  T786]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   86.337171][  T786]  ? __kernel_text_address (kernel/extable.c:79)
[   86.337172][  T786]  ? write_profile (profile.c:?)
[   86.337173][  T786]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   86.337174][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337176][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337177][  T786]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   86.337180][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.337182][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337184][  T786]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.337185][  T786]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.337187][  T786]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.337188][  T786]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   86.337189][  T786]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   86.337192][  T786]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.337193][  T786]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.337194][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.337196][  T786]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   86.337197][  T786]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   86.337199][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337201][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.337203][  T786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.337205][  T786]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   86.337206][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337208][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337210][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.337211][  T786]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.337213][  T786]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   86.337215][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337217][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.337218][  T786]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.337220][  T786]  ? copy_msghdr_from_user (net/socket.c:2650)
[   86.337221][  T786]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   86.337223][  T786]  ? move_addr_to_kernel (net/socket.c:258)
[   86.337224][  T786]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   86.337227][  T786]  ___sys_sendmsg (net/socket.c:2767)
[   86.337228][  T786]  ? copy_msghdr_from_user (net/socket.c:2619)
[   86.337233][  T786]  __sys_sendmsg (net/socket.c:2799)
[   86.337235][  T786]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   86.337238][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.337240][  T786]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.337241][  T786]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   86.337243][  T786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.337244][  T786] RIP: 0033:0x7f9eb7fb054e
[   86.337246][  T786] 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
[   86.337248][  T786] RSP: 002b:00007ffed6f61f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   86.337252][  T786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9eb7fb054e
[   86.337253][  T786] RDX: 0000000000000000 RSI: 00007ffed6f61ff0 RDI: 0000000000000005
[   86.337254][  T786] RBP: 00007ffed6f61f50 R08: 0000000000000000 R09: 0000000000000000
[   86.337255][  T786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133af


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars