======================================
| [   10.873329][  T224] softirqs last disabled at (36127): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.873332][  T224] Preemption disabled at:
| [   10.873332][  T224] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.873341][  T224] Tainted: [W]=WARN
[   10.873342][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.873344][  T224] Call Trace:
[   10.873346][  T224]  <TASK>
[   10.873347][  T224]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.873353][  T224]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.873355][  T224]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.873360][  T224]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.873364][  T224]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.873369][  T224]  __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))
[   10.873371][  T224]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.873377][  T224]  ? 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)
[   10.873380][  T224]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.873383][  T224]  put_chars (drivers/char/virtio_console.c:1176)
[   10.873386][  T224]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.873387][  T224]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.873392][  T224]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.873394][  T224]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.873399][  T224]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.873402][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.873411][  T224]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.873414][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.873418][  T224]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.873422][  T224]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.873424][  T224]  ? 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))
[   10.873427][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.873429][  T224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.873433][  T224]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.873437][  T224]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.873439][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.873443][  T224]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.873446][  T224]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.873448][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.873450][  T224]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.873454][  T224]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.873455][  T224]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.873459][  T224]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.873463][  T224]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.873472][  T224]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.873477][  T224]  _printk (kernel/printk/printk.c:2504)
[   10.873480][  T224]  ? snapshot_read.cold (user.c:?)
[   10.873486][  T224]  ? 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)
[   10.873489][  T224] 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
[   10.873492][  T224]  do_one_initcall (init/main.c:1357)
[   10.873495][  T224]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.873499][  T224]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.873503][  T224]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.873507][  T224]  do_init_module (kernel/module/main.c:3117)
[   10.873511][  T224]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.873515][  T224]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.873518][  T224]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.873522][  T224]  load_module (kernel/module/main.c:3593)
[   10.873529][  T224]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.873533][  T224]  ? __ia32_sys_fsconfig (??:?)
[   10.873536][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.873539][  T224]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.873542][  T224]  init_module_from_file (kernel/module/main.c:3790)
[   10.873545][  T224]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.873553][  T224]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.873556][  T224]  ? 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)
[   10.873559][  T224]  idempotent_init_module (kernel/module/main.c:3802)
[   10.873563][  T224]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.873569][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.873571][  T224]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.873577][  T224]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.873579][  T224]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.873582][  T224]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.873584][  T224]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.873587][  T224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.873589][  T224] RIP: 0033:0x7f0285fd837d
[   10.873592][  T224] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.873594][  T224] RSP: 002b:00007ffd26521ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.873597][  T224] RAX: ffffffffffffffda RBX: 0000555c09a4b810 RCX: 00007f0285fd837d
[   10.873598][  T224] RDX: 0000000000000000 RSI: 0000555beafd7ffd RDI: 0000000000000000
[   10.873599][  T224] RBP: 00007ffd26521f70 R08: 0000000000000000 R09: 0000000000000000
[   10.873600][  T224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555beafd7ffd
[   10.873600][  T224] R13: 0000555c09a4b960 R14: 0000000000040000 R15: 0000000000000000
| [   12.073492][  T261] softirqs last disabled at (25932): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.073495][  T261] Preemption disabled at:
| [   12.073495][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.073504][  T261] Tainted: [W]=WARN
[   12.073505][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.073507][  T261] Call Trace:
[   12.073508][  T261]  <TASK>
[   12.073510][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.073515][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.073518][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.073522][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.073526][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.073531][  T261]  __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))
[   12.073533][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.073539][  T261]  ? 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)
[   12.073541][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.073544][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   12.073547][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.073551][  T261]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.073555][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.073557][  T261]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.073559][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073561][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073565][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.073566][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.073570][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073574][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.073577][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.073581][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.073583][  T261]  ? 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))
[   12.073586][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073588][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.073592][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.073596][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.073597][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073602][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.073605][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.073607][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073609][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.073613][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.073614][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.073618][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.073621][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.073624][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.073625][  T261]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.073629][  T261]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.073633][  T261]  _printk (kernel/printk/printk.c:2504)
[   12.073636][  T261]  ? snapshot_read.cold (user.c:?)
[   12.073640][  T261]  ? br_multicast_flood (??:?) bridge
[   12.073652][  T261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.073654][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.073655][  T261]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.073659][  T261] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.073669][  T261] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.073677][  T261] new_nbp (net/bridge/br_if.c:449) bridge
[   12.073686][  T261] br_add_if (net/bridge/br_if.c:592) bridge
[   12.073693][  T261]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.073698][  T261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.073700][  T261]  ? __kernel_text_address (kernel/extable.c:79)
[   12.073704][  T261]  do_set_master (net/core/rtnetlink.c:3071)
[   12.073709][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.073712][  T261]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.073715][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.073716][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.073719][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.073722][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.073725][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.073726][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.073729][  T261]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.073732][  T261]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.073734][  T261]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.073736][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073738][  T261]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.073741][  T261]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.073745][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.073747][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.073749][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073752][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.073753][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073755][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073757][  T261]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.073761][  T261]  ? __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)
[   12.073763][  T261]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.073765][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.073768][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.073770][  T261]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.073774][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.073779][  T261]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.073784][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.073786][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073791][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.073792][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.073794][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.073796][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.073800][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.073802][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.073805][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.073806][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073810][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.073812][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.073815][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.073817][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.073820][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.073826][  T261]  ? 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))
[   12.073827][  T261]  ? 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))
[   12.073831][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.073835][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.073837][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.073841][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.073845][  T261]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.073849][  T261]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.073854][  T261]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.073856][  T261]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.073859][  T261]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.073860][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   12.073867][  T261]  ___sys_sendmsg (net/socket.c:2767)
[   12.073870][  T261]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.073885][  T261]  __sys_sendmsg (net/socket.c:2799)
[   12.073888][  T261]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.073894][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.073897][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.073899][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.073903][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.073905][  T261] RIP: 0033:0x7fc126a4a54e
[   12.073908][  T261] 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
[   12.073910][  T261] RSP: 002b:00007ffe59291520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.073913][  T261] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc126a4a54e
[   12.073914][  T261] RDX: 0000000000000000 RSI: 00007ffe592915d0 RDI: 0000000000000005
[   12.073915][  T261] RBP: 00007ffe59291530 R08: 0000000000000000 R09: 0000000000000000
[   12.073916][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910cdb
[   12.073917][  T261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe59291c90
| [   27.633566][    C3] softirqs last disabled at (644567): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.633568][    C3] Preemption disabled at:
| [   27.633569][    C3] 0x0
| [   27.633579][    C3] Tainted: [W]=WARN
[   27.633580][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.633582][    C3] Call Trace:
[   27.633584][    C3]  <IRQ>
[   27.633585][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.633591][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.633594][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.633598][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.633601][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.633604][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633606][    C3]  __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))
[   27.633609][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.633612][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.633616][    C3]  ? 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)
[   27.633617][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.633619][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.633621][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.633623][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.633626][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.633629][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.633631][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633632][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.633634][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.633637][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.633639][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633640][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633642][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.633644][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.633645][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.633647][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.633650][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.633652][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.633653][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.633655][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633656][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.633658][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.633660][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.633661][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.633663][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.633666][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.633667][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.633679][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.633681][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.633687][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.633693][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.633696][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.633700][    C3]  ? snapshot_read.cold (user.c:?)
[   27.633701][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.633705][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.633707][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.633709][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.633711][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.633714][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.633716][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.633718][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.633720][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.633721][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.633728][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633730][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.633732][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.633738][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.633739][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.633745][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.633752][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.633758][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.633760][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.633762][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.633766][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.633767][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.633769][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633771][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.633773][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.633781][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.633783][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.633785][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.633787][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.633789][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.633791][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.633793][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633795][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.633796][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.633798][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.633800][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.633801][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.633803][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.633806][    C3]  </IRQ>
[   27.633806][    C3]  <TASK>
[   27.633807][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.633808][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.633811][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.633814][    C3] 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
[   27.633816][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.633819][    C3] RAX: 000000000009d5d5 RBX: ff11000001c88040 RCX: ffffffffad8f0307
[   27.633821][    C3] RDX: ff11000001c88040 RSI: ffffffffb0638b01 RDI: ffffffffb008d8e0
[   27.633822][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.633823][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.633823][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.633825][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.633828][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.633830][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.633832][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.633833][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.633835][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.633837][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633839][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.633841][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.633842][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.633843][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.633845][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.633847][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.689423][    C3]
| [   27.689499][    C3]
| [   27.689499][    C3] stack backtrace:
| [   27.689671][    C3] Tainted: [W]=WARN
[   27.689672][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.689673][    C3] Call Trace:
[   27.689675][    C3]  <IRQ>
[   27.689676][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.689681][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.689684][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.689687][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.689689][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.689690][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.689692][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.689694][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.689701][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.689705][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.689706][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.689712][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.689714][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.689720][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.689727][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.689734][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.689736][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.689737][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.689741][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.689743][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.689745][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.689747][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.689749][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.689756][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.689758][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.689760][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.689763][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.689765][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.689766][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.689769][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.689770][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.689772][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.689774][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.689776][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.689777][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.689778][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.689780][    C3]  </IRQ>
[   27.689781][    C3]  <TASK>
[   27.689781][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.689783][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.689785][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.689787][    C3] 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
[   27.689789][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.689791][    C3] RAX: 000000000009d5d5 RBX: ff11000001c88040 RCX: ffffffffad8f0307
[   27.689793][    C3] RDX: ff11000001c88040 RSI: ffffffffb0638b01 RDI: ffffffffb008d8e0
[   27.689794][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.689794][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.689795][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.689797][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.689799][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.689800][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.689802][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.689804][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.689805][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.689807][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.689809][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.689811][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.689812][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.689814][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.689815][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.689817][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.963575][  T445] softirqs last disabled at (0): 0x0
| [   38.963577][  T445] Preemption disabled at:
| [   38.963578][  T445] 0x0
| [   38.963586][  T445] Tainted: [W]=WARN
[   38.963586][  T445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.963588][  T445] Call Trace:
[   38.963590][  T445]  <TASK>
[   38.963591][  T445]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.963596][  T445]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.963600][  T445]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.963604][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963608][  T445]  __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))
[   38.963611][  T445]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.963614][  T445]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.963618][  T445]  ? 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)
[   38.963619][  T445]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.963621][  T445]  put_chars (drivers/char/virtio_console.c:1176)
[   38.963623][  T445]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.963624][  T445]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.963628][  T445]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.963631][  T445]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.963633][  T445]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.963635][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963637][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963639][  T445]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.963642][  T445]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.963643][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963645][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963647][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963648][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963650][  T445]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.963652][  T445]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.963654][  T445]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.963656][  T445]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.963658][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963660][  T445]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.963661][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963663][  T445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.963664][  T445]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.963665][  T445]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.963667][  T445]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.963669][  T445]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.963671][  T445]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.963674][  T445]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.963675][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963677][  T445]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.963680][  T445]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.963681][  T445]  _printk (kernel/printk/printk.c:2504)
[   38.963685][  T445]  ? snapshot_read.cold (user.c:?)
[   38.963687][  T445]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   38.963691][  T445] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.963705][  T445] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.963713][  T445] br_device_event (net/bridge/br.c:111) bridge
[   38.963722][  T445]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.963725][  T445]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.963727][  T445]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   38.963730][  T445]  notifier_call_chain (kernel/notifier.c:85)
[   38.963733][  T445]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   38.963737][  T445]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.963738][  T445]  ? netif_change_name (net/core/dev.c:1517)
[   38.963740][  T445]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.963742][  T445]  ? __kernel_text_address (kernel/extable.c:79)
[   38.963745][  T445]  ? write_profile (profile.c:?)
[   38.963747][  T445]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.963750][  T445]  netif_change_flags (net/core/dev.c:9882)
[   38.963752][  T445]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.963755][  T445]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.963756][  T445]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.963757][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963759][  T445]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.963763][  T445]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.963766][  T445]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.963767][  T445]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.963769][  T445]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.963770][  T445]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.963772][  T445]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.963773][  T445]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.963774][  T445]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.963777][  T445]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.963778][  T445]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.963779][  T445]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.963782][  T445]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.963783][  T445]  ? __sys_sendmsg (net/socket.c:2799)
[   38.963785][  T445]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.963787][  T445]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.963789][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963791][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963792][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963794][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963795][  T445]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.963798][  T445]  ? __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)
[   38.963799][  T445]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.963801][  T445]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.963802][  T445]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.963804][  T445]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.963806][  T445]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.963808][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963810][  T445]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.963811][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963812][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963814][  T445]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.963817][  T445]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.963819][  T445]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.963820][  T445]  ? __kernel_text_address (kernel/extable.c:79)
[   38.963822][  T445]  ? write_profile (profile.c:?)
[   38.963823][  T445]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.963824][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963826][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963827][  T445]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.963831][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963832][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963834][  T445]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.963835][  T445]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.963837][  T445]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.963838][  T445]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.963839][  T445]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.963842][  T445]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.963843][  T445]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.963844][  T445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.963846][  T445]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.963847][  T445]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.963849][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963851][  T445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.963853][  T445]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.963855][  T445]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.963856][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963858][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963860][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.963861][  T445]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.963863][  T445]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.963865][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963867][  T445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.963868][  T445]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.963870][  T445]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.963872][  T445]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.963873][  T445]  ? move_addr_to_kernel (net/socket.c:258)
[   38.963874][  T445]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.963877][  T445]  ___sys_sendmsg (net/socket.c:2767)
[   38.963879][  T445]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.963883][  T445]  __sys_sendmsg (net/socket.c:2799)
[   38.963885][  T445]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.963888][  T445]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   38.963890][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.963892][  T445]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.963893][  T445]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.963896][  T445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.963897][  T445] RIP: 0033:0x7f5cbde1854e
[   38.963899][  T445] 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
[   38.963901][  T445] RSP: 002b:00007fff528bf210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.963905][  T445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cbde1854e
[   38.963906][  T445] RDX: 0000000000000000 RSI: 00007fff528bf2c0 RDI: 0000000000000005
[   38.963907][  T445] RBP: 00007fff528bf220 R08: 0000000000000000 R09: 0000000000000000
[   38.963908][  T445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910cf6


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