======================================
| [   10.662427][  T223] softirqs last disabled at (20167): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.662429][  T223] Preemption disabled at:
| [   10.662430][  T223] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.662439][  T223] Tainted: [W]=WARN
[   10.662440][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.662441][  T223] Call Trace:
[   10.662443][  T223]  <TASK>
[   10.662445][  T223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.662450][  T223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.662453][  T223]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.662457][  T223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.662461][  T223]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.662466][  T223]  __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))
[   10.662468][  T223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.662474][  T223]  ? 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)
[   10.662477][  T223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.662480][  T223]  put_chars (drivers/char/virtio_console.c:1176)
[   10.662483][  T223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.662484][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.662489][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.662491][  T223]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.662496][  T223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.662499][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.662510][  T223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.662513][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.662518][  T223]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.662522][  T223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.662524][  T223]  ? 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))
[   10.662527][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.662529][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.662533][  T223]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.662537][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.662539][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.662543][  T223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.662546][  T223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.662548][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.662550][  T223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.662554][  T223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.662555][  T223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.662559][  T223]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.662562][  T223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.662568][  T223]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.662572][  T223]  _printk (kernel/printk/printk.c:2504)
[   10.662576][  T223]  ? snapshot_read.cold (user.c:?)
[   10.662582][  T223]  ? 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)
[   10.662585][  T223] 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
[   10.662588][  T223]  do_one_initcall (init/main.c:1357)
[   10.662591][  T223]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.662595][  T223]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.662598][  T223]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.662603][  T223]  do_init_module (kernel/module/main.c:3117)
[   10.662607][  T223]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.662611][  T223]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.662614][  T223]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.662618][  T223]  load_module (kernel/module/main.c:3593)
[   10.662626][  T223]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.662630][  T223]  ? __ia32_sys_fsconfig (??:?)
[   10.662632][  T223]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.662637][  T223]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.662640][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.662644][  T223]  init_module_from_file (kernel/module/main.c:3790)
[   10.662647][  T223]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.662655][  T223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.662658][  T223]  ? 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)
[   10.662661][  T223]  idempotent_init_module (kernel/module/main.c:3802)
[   10.662664][  T223]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.662671][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.662673][  T223]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.662679][  T223]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.662681][  T223]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.662685][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.662687][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.662689][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.662692][  T223] RIP: 0033:0x7f75f1e2437d
[   10.662695][  T223] 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
[   10.662697][  T223] RSP: 002b:00007fff8d8a6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.662700][  T223] RAX: ffffffffffffffda RBX: 0000562c026aa810 RCX: 00007f75f1e2437d
[   10.662701][  T223] RDX: 0000000000000000 RSI: 0000562bfd9e1ffd RDI: 0000000000000000
[   10.662702][  T223] RBP: 00007fff8d8a62c0 R08: 0000000000000000 R09: 0000000000000000
[   10.662703][  T223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562bfd9e1ffd
[   10.662704][  T223] R13: 0000562c026aa960 R14: 0000000000040000 R15: 0000000000000000
| [   11.740807][  T259] softirqs last disabled at (17792): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.740810][  T259] Preemption disabled at:
| [   11.740811][  T259] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.740820][  T259] Tainted: [W]=WARN
[   11.740821][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.740822][  T259] Call Trace:
[   11.740824][  T259]  <TASK>
[   11.740826][  T259]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.740832][  T259]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.740834][  T259]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.740838][  T259]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.740843][  T259]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.740848][  T259]  __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))
[   11.740850][  T259]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.740856][  T259]  ? 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)
[   11.740859][  T259]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.740862][  T259]  put_chars (drivers/char/virtio_console.c:1176)
[   11.740865][  T259]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.740869][  T259]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.740873][  T259]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.740876][  T259]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.740877][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.740879][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.740883][  T259]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.740885][  T259]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.740888][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.740892][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.740896][  T259]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.740900][  T259]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.740902][  T259]  ? 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))
[   11.740905][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.740907][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.740912][  T259]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.740916][  T259]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.740918][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.740923][  T259]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.740926][  T259]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.740928][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.740930][  T259]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.740934][  T259]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.740935][  T259]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.740939][  T259]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.740943][  T259]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.740945][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.740947][  T259]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.740951][  T259]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.740955][  T259]  _printk (kernel/printk/printk.c:2504)
[   11.740958][  T259]  ? snapshot_read.cold (user.c:?)
[   11.740962][  T259]  ? br_multicast_flood (??:?) bridge
[   11.740975][  T259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.740976][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.740978][  T259]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.740982][  T259] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.740993][  T259] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.741003][  T259] new_nbp (net/bridge/br_if.c:449) bridge
[   11.741013][  T259] br_add_if (net/bridge/br_if.c:592) bridge
[   11.741020][  T259]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.741025][  T259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.741028][  T259]  ? __kernel_text_address (kernel/extable.c:79)
[   11.741032][  T259]  do_set_master (net/core/rtnetlink.c:3071)
[   11.741037][  T259]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.741040][  T259]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.741043][  T259]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.741045][  T259]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.741047][  T259]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.741050][  T259]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.741053][  T259]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.741055][  T259]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.741057][  T259]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.741061][  T259]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.741062][  T259]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.741065][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.741067][  T259]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.741070][  T259]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.741074][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.741076][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.741079][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.741081][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.741083][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.741085][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.741087][  T259]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.741091][  T259]  ? __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)
[   11.741093][  T259]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.741095][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.741098][  T259]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.741100][  T259]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.741105][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.741110][  T259]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.741116][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.741118][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.741122][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.741124][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.741126][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.741128][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.741132][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.741134][  T259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.741137][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.741138][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.741143][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.741145][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.741148][  T259]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.741150][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.741153][  T259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.741160][  T259]  ? 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))
[   11.741161][  T259]  ? 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))
[   11.741165][  T259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.741169][  T259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.741172][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.741176][  T259]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.741180][  T259]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.741184][  T259]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.741189][  T259]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.741191][  T259]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.741194][  T259]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.741195][  T259]  ? move_addr_to_kernel (net/socket.c:258)
[   11.741203][  T259]  ___sys_sendmsg (net/socket.c:2767)
[   11.741206][  T259]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.741222][  T259]  __sys_sendmsg (net/socket.c:2799)
[   11.741225][  T259]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.741231][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.741235][  T259]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.741237][  T259]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.741240][  T259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.741242][  T259] RIP: 0033:0x7f909d67854e
[   11.741246][  T259] 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
[   11.741248][  T259] RSP: 002b:00007fff6048e690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.741251][  T259] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f909d67854e
[   11.741252][  T259] RDX: 0000000000000000 RSI: 00007fff6048e740 RDI: 0000000000000005
[   11.741253][  T259] RBP: 00007fff6048e6a0 R08: 0000000000000000 R09: 0000000000000000
[   11.741254][  T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c7f
[   11.741255][  T259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6048ee00
| [   26.991102][    C3] softirqs last disabled at (698491): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.991104][    C3] Preemption disabled at:
| [   26.991104][    C3] 0x0
| [   26.991115][    C3] Tainted: [W]=WARN
[   26.991116][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.991119][    C3] Call Trace:
[   26.991120][    C3]  <IRQ>
[   26.991122][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.991128][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.991131][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.991135][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.991137][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991141][    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))
[   26.991144][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.991147][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.991151][    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)
[   26.991152][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.991154][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.991156][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.991158][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.991161][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.991164][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.991165][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991167][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991169][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.991172][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.991174][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991175][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991177][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991179][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.991180][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.991183][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.991185][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.991187][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991188][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.991190][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991191][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.991193][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.991195][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.991197][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.991199][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.991201][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.991203][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991214][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.991216][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991222][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991228][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.991232][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.991235][    C3]  ? snapshot_read.cold (user.c:?)
[   26.991236][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.991241][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.991243][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.991244][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.991247][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.991249][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.991251][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.991253][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.991255][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.991257][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991263][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991265][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.991267][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.991273][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.991274][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991280][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.991286][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.991292][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.991295][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.991297][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.991301][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.991303][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.991304][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991307][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.991308][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.991315][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.991317][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.991319][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.991322][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.991324][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.991325][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.991327][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991329][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.991331][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.991333][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.991335][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.991336][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.991337][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.991340][    C3]  </IRQ>
[   26.991341][    C3]  <TASK>
[   26.991341][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.991343][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.991345][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.991348][    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
[   26.991350][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.991353][    C3] RAX: 00000000000aa879 RBX: ff11000001c88040 RCX: ffffffff906f0307
[   26.991354][    C3] RDX: ff11000001c88040 RSI: ffffffff93438b01 RDI: ffffffff92e8d8e0
[   26.991355][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.991356][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.991357][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.991358][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.991362][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.991363][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.991365][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.991367][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.991368][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.991371][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.991373][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.991374][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.991376][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.991378][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.991380][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.046293][    C3]
| [   27.046362][    C3]
| [   27.046362][    C3] stack backtrace:
| [   27.046579][    C3] Tainted: [W]=WARN
[   27.046580][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.046581][    C3] Call Trace:
[   27.046587][    C3]  <IRQ>
[   27.046589][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.046594][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.046597][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.046600][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.046602][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.046603][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.046605][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.046607][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.046615][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.046619][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.046620][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.046627][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.046629][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.046635][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.046641][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.046648][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.046650][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.046652][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.046655][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.046657][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.046659][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.046661][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.046663][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.046670][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.046672][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.046674][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.046677][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.046679][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.046680][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.046682][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.046684][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.046686][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.046688][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.046690][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.046691][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.046692][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.046694][    C3]  </IRQ>
[   27.046695][    C3]  <TASK>
[   27.046695][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.046697][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.046699][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.046701][    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
[   27.046703][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.046706][    C3] RAX: 00000000000aa879 RBX: ff11000001c88040 RCX: ffffffff906f0307
[   27.046707][    C3] RDX: ff11000001c88040 RSI: ffffffff93438b01 RDI: ffffffff92e8d8e0
[   27.046708][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.046709][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.046710][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.046711][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.046714][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.046715][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.046717][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.046719][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.046720][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.046722][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.046724][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.046726][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.046727][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.046729][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.046731][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.589820][  T444] softirqs last disabled at (0): 0x0
| [   38.589821][  T444] Preemption disabled at:
| [   38.589822][  T444] 0x0
| [   38.589830][  T444] Tainted: [W]=WARN
[   38.589831][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.589833][  T444] Call Trace:
[   38.589835][  T444]  <TASK>
[   38.589836][  T444]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.589841][  T444]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.589845][  T444]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.589849][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589853][  T444]  __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))
[   38.589856][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.589859][  T444]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.589863][  T444]  ? 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)
[   38.589864][  T444]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.589866][  T444]  put_chars (drivers/char/virtio_console.c:1176)
[   38.589868][  T444]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.589870][  T444]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.589873][  T444]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.589876][  T444]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.589879][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.589880][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589882][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.589884][  T444]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.589886][  T444]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.589888][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589890][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589891][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589893][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.589895][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.589896][  T444]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.589899][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.589901][  T444]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.589903][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.589904][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.589906][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589907][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.589909][  T444]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.589910][  T444]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.589912][  T444]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.589914][  T444]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.589916][  T444]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.589918][  T444]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.589920][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.589921][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.589924][  T444]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.589925][  T444]  _printk (kernel/printk/printk.c:2504)
[   38.589928][  T444]  ? snapshot_read.cold (user.c:?)
[   38.589931][  T444]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   38.589936][  T444] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.589948][  T444] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.589956][  T444] br_device_event (net/bridge/br.c:111) bridge
[   38.589964][  T444]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.589968][  T444]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.589970][  T444]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   38.589973][  T444]  notifier_call_chain (kernel/notifier.c:85)
[   38.589976][  T444]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   38.589980][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.589981][  T444]  ? netif_change_name (net/core/dev.c:1517)
[   38.589983][  T444]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.589985][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   38.589987][  T444]  ? write_profile (profile.c:?)
[   38.589989][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.589992][  T444]  netif_change_flags (net/core/dev.c:9882)
[   38.589994][  T444]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.589997][  T444]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.589999][  T444]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.590000][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590003][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.590007][  T444]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.590010][  T444]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.590012][  T444]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.590013][  T444]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.590015][  T444]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.590016][  T444]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.590017][  T444]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.590018][  T444]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.590021][  T444]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.590022][  T444]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.590023][  T444]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.590026][  T444]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.590027][  T444]  ? __sys_sendmsg (net/socket.c:2799)
[   38.590029][  T444]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.590031][  T444]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.590033][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590035][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.590036][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590038][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590040][  T444]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.590043][  T444]  ? __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)
[   38.590044][  T444]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.590045][  T444]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.590047][  T444]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.590049][  T444]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.590051][  T444]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.590053][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590054][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.590056][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.590057][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590059][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.590062][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.590064][  T444]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.590065][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   38.590066][  T444]  ? write_profile (profile.c:?)
[   38.590067][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.590069][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590070][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590072][  T444]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.590075][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.590077][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590078][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.590080][  T444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.590081][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.590082][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.590084][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.590086][  T444]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.590088][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.590089][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.590090][  T444]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.590092][  T444]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.590094][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590096][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.590098][  T444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.590099][  T444]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.590101][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590103][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590104][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.590106][  T444]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.590108][  T444]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.590110][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590111][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.590113][  T444]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.590115][  T444]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.590116][  T444]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.590118][  T444]  ? move_addr_to_kernel (net/socket.c:258)
[   38.590119][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.590122][  T444]  ___sys_sendmsg (net/socket.c:2767)
[   38.590123][  T444]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.590128][  T444]  __sys_sendmsg (net/socket.c:2799)
[   38.590130][  T444]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.590132][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.590134][  T444]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.590136][  T444]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.590138][  T444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.590139][  T444] RIP: 0033:0x7f970c32b54e
[   38.590141][  T444] 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
[   38.590143][  T444] RSP: 002b:00007ffe756784f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.590147][  T444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f970c32b54e
[   38.590148][  T444] RDX: 0000000000000000 RSI: 00007ffe756785a0 RDI: 0000000000000005
[   38.590149][  T444] RBP: 00007ffe75678500 R08: 0000000000000000 R09: 0000000000000000
[   38.590150][  T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c9a


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