======================================
| [   10.331832][  T223] softirqs last disabled at (23949): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.331834][  T223] Preemption disabled at:
| [   10.331835][  T223] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.331844][  T223] Tainted: [W]=WARN
[   10.331845][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.331847][  T223] Call Trace:
[   10.331848][  T223]  <TASK>
[   10.331850][  T223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.331856][  T223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.331858][  T223]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.331862][  T223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.331866][  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)
[   10.331871][  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))
[   10.331873][  T223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.331879][  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)
[   10.331882][  T223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.331885][  T223]  put_chars (drivers/char/virtio_console.c:1176)
[   10.331888][  T223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.331889][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.331893][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.331896][  T223]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.331900][  T223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.331903][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.331908][  T223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.331910][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.331915][  T223]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.331919][  T223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.331921][  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))
[   10.331924][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.331926][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.331930][  T223]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.331934][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.331935][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.331940][  T223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.331943][  T223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.331945][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.331947][  T223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.331950][  T223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.331952][  T223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.331955][  T223]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.331959][  T223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.331964][  T223]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.331968][  T223]  _printk (kernel/printk/printk.c:2504)
[   10.331972][  T223]  ? snapshot_read.cold (user.c:?)
[   10.331978][  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)
[   10.331981][  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
[   10.331984][  T223]  do_one_initcall (init/main.c:1357)
[   10.331986][  T223]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.331991][  T223]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.331994][  T223]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.332004][  T223]  do_init_module (kernel/module/main.c:3117)
[   10.332008][  T223]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.332012][  T223]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.332016][  T223]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.332020][  T223]  load_module (kernel/module/main.c:3593)
[   10.332027][  T223]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.332031][  T223]  ? __ia32_sys_fsconfig (??:?)
[   10.332034][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.332036][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.332040][  T223]  init_module_from_file (kernel/module/main.c:3790)
[   10.332043][  T223]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.332051][  T223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.332054][  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)
[   10.332057][  T223]  idempotent_init_module (kernel/module/main.c:3802)
[   10.332061][  T223]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.332067][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.332069][  T223]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.332075][  T223]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.332077][  T223]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.332081][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.332083][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.332085][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.332087][  T223] RIP: 0033:0x7f25f9c5a37d
[   10.332091][  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
[   10.332092][  T223] RSP: 002b:00007ffe316cb5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.332095][  T223] RAX: ffffffffffffffda RBX: 0000557302552810 RCX: 00007f25f9c5a37d
[   10.332096][  T223] RDX: 0000000000000000 RSI: 00005572f388cffd RDI: 0000000000000000
[   10.332097][  T223] RBP: 00007ffe316cb690 R08: 0000000000000000 R09: 0000000000000000
[   10.332098][  T223] R10: 0000000000000000 R11: 0000000000000246 R12: 00005572f388cffd
[   10.332099][  T223] R13: 0000557302552960 R14: 0000000000040000 R15: 0000000000000000
| [   11.379504][  T259] softirqs last disabled at (11714): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.379507][  T259] Preemption disabled at:
| [   11.379508][  T259] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.379518][  T259] Tainted: [W]=WARN
[   11.379519][  T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.379520][  T259] Call Trace:
[   11.379522][  T259]  <TASK>
[   11.379523][  T259]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.379529][  T259]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.379531][  T259]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.379536][  T259]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.379542][  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)
[   11.379547][  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))
[   11.379549][  T259]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.379555][  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)
[   11.379558][  T259]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.379561][  T259]  put_chars (drivers/char/virtio_console.c:1176)
[   11.379564][  T259]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.379568][  T259]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.379571][  T259]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.379574][  T259]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.379576][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379578][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379582][  T259]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.379584][  T259]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.379587][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379591][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.379595][  T259]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.379598][  T259]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.379600][  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))
[   11.379603][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379605][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.379609][  T259]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.379613][  T259]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.379615][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379620][  T259]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.379623][  T259]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.379624][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379627][  T259]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.379631][  T259]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.379633][  T259]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.379636][  T259]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.379639][  T259]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.379642][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.379643][  T259]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.379648][  T259]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.379651][  T259]  _printk (kernel/printk/printk.c:2504)
[   11.379655][  T259]  ? snapshot_read.cold (user.c:?)
[   11.379659][  T259]  ? br_multicast_flood (??:?) bridge
[   11.379672][  T259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.379674][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.379675][  T259]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.379680][  T259] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.379690][  T259] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.379698][  T259] new_nbp (net/bridge/br_if.c:449) bridge
[   11.379707][  T259] br_add_if (net/bridge/br_if.c:592) bridge
[   11.379714][  T259]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.379719][  T259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.379722][  T259]  ? __kernel_text_address (kernel/extable.c:79)
[   11.379726][  T259]  do_set_master (net/core/rtnetlink.c:3071)
[   11.379730][  T259]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.379733][  T259]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.379736][  T259]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.379738][  T259]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.379740][  T259]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.379744][  T259]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.379747][  T259]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.379748][  T259]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.379751][  T259]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.379754][  T259]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.379755][  T259]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.379758][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379760][  T259]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.379763][  T259]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.379768][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.379770][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.379772][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379774][  T259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.379776][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379778][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379780][  T259]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.379784][  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)
[   11.379786][  T259]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.379788][  T259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.379791][  T259]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.379792][  T259]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.379797][  T259]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.379802][  T259]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.379808][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.379810][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379814][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.379816][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.379818][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.379820][  T259]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.379823][  T259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.379825][  T259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.379829][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.379830][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379834][  T259]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.379836][  T259]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.379839][  T259]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.379841][  T259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.379844][  T259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.379850][  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))
[   11.379852][  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))
[   11.379856][  T259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.379860][  T259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.379862][  T259]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.379867][  T259]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.379870][  T259]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.379874][  T259]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.379880][  T259]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.379882][  T259]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.379884][  T259]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.379886][  T259]  ? move_addr_to_kernel (net/socket.c:258)
[   11.379893][  T259]  ___sys_sendmsg (net/socket.c:2767)
[   11.379896][  T259]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.379911][  T259]  __sys_sendmsg (net/socket.c:2799)
[   11.379914][  T259]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.379920][  T259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.379924][  T259]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.379926][  T259]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.379929][  T259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.379931][  T259] RIP: 0033:0x7f3f6832b54e
[   11.379935][  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
[   11.379936][  T259] RSP: 002b:00007ffd071435a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.379939][  T259] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f6832b54e
[   11.379941][  T259] RDX: 0000000000000000 RSI: 00007ffd07143650 RDI: 0000000000000005
[   11.379942][  T259] RBP: 00007ffd071435b0 R08: 0000000000000000 R09: 0000000000000000
[   11.379943][  T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156d6
[   11.379944][  T259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd07143d10
| [   26.480647][    C2] softirqs last disabled at (549559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.480648][    C2] Preemption disabled at:
| [   26.480649][    C2] 0x0
| [   26.480659][    C2] Tainted: [W]=WARN
[   26.480660][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.480662][    C2] Call Trace:
[   26.480663][    C2]  <IRQ>
[   26.480665][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.480671][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.480674][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.480678][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.480680][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480684][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.480687][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.480690][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.480693][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.480695][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.480697][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.480699][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.480701][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.480704][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.480707][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.480708][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480710][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.480712][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.480714][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.480716][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480718][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480719][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.480721][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.480723][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.480725][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.480728][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.480729][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.480731][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.480732][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480734][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.480735][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.480737][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.480739][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.480741][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.480743][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.480745][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.480757][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.480759][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.480765][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.480771][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.480775][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.480778][    C2]  ? snapshot_read.cold (user.c:?)
[   26.480780][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.480784][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.480786][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.480787][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.480790][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.480792][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.480794][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.480796][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.480798][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.480800][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.480806][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480808][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.480809][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.480815][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.480817][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.480823][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.480829][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.480835][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.480837][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.480839][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.480843][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.480845][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.480846][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480849][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.480850][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.480857][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.480859][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.480861][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.480863][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.480865][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.480867][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.480869][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480871][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.480873][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.480874][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.480876][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.480877][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.480879][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.480882][    C2]  </IRQ>
[   26.480882][    C2]  <TASK>
[   26.480883][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.480884][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.480887][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.480890][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.480891][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.480895][    C2] RAX: 00000000000862b5 RBX: ff11000001bec6c0 RCX: ffffffffb8af0307
[   26.480896][    C2] RDX: ff11000001bec6c0 RSI: ffffffffbb838b01 RDI: ffffffffbb28d8e0
[   26.480897][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.480898][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.480899][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.480900][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.480904][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.480905][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.480907][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.480909][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.480910][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.480912][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.480914][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.480916][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.480917][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.480919][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.480921][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.480923][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.544683][    C2]
| [   26.544747][    C2]
| [   26.544747][    C2] stack backtrace:
| [   26.544955][    C2] Tainted: [W]=WARN
[   26.544956][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.544957][    C2] Call Trace:
[   26.544958][    C2]  <IRQ>
[   26.544959][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.544963][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.544965][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.544968][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.544970][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.544971][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.544973][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.544975][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.544982][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.544985][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.544987][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.544993][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.544995][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.545001][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.545008][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.545014][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.545016][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.545018][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.545020][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.545022][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.545024][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545026][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.545028][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.545035][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.545036][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.545039][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.545041][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.545043][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.545045][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.545047][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545048][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.545050][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.545052][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.545053][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.545055][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.545056][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.545058][    C2]  </IRQ>
[   26.545058][    C2]  <TASK>
[   26.545059][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.545061][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.545062][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.545064][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.545065][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.545067][    C2] RAX: 00000000000862b5 RBX: ff11000001bec6c0 RCX: ffffffffb8af0307
[   26.545068][    C2] RDX: ff11000001bec6c0 RSI: ffffffffbb838b01 RDI: ffffffffbb28d8e0
[   26.545069][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.545070][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.545070][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.545072][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.545074][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.545076][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.545077][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.545079][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.545080][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.545087][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.545088][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.545090][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.545091][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.545093][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.545094][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.545096][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.035367][  T444] softirqs last disabled at (0): 0x0
| [   38.035369][  T444] Preemption disabled at:
| [   38.035369][  T444] 0x0
| [   38.035378][  T444] Tainted: [W]=WARN
[   38.035379][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.035380][  T444] Call Trace:
[   38.035382][  T444]  <TASK>
[   38.035383][  T444]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.035389][  T444]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.035393][  T444]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.035397][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035401][  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))
[   38.035404][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.035407][  T444]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.035411][  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)
[   38.035413][  T444]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.035415][  T444]  put_chars (drivers/char/virtio_console.c:1176)
[   38.035417][  T444]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.035419][  T444]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.035422][  T444]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.035425][  T444]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.035427][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.035429][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035431][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035433][  T444]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.035436][  T444]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.035438][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035439][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035441][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035443][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035445][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.035446][  T444]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.035449][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.035451][  T444]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.035453][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035455][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.035456][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035458][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.035459][  T444]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.035461][  T444]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.035463][  T444]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.035465][  T444]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.035467][  T444]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.035470][  T444]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.035472][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035474][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.035476][  T444]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.035478][  T444]  _printk (kernel/printk/printk.c:2504)
[   38.035481][  T444]  ? snapshot_read.cold (user.c:?)
[   38.035483][  T444]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   38.035487][  T444] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.035501][  T444] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.035509][  T444] br_device_event (net/bridge/br.c:111) bridge
[   38.035518][  T444]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.035522][  T444]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.035526][  T444]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   38.035531][  T444]  notifier_call_chain (kernel/notifier.c:85)
[   38.035535][  T444]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   38.035542][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.035545][  T444]  ? netif_change_name (net/core/dev.c:1517)
[   38.035548][  T444]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.035551][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   38.035554][  T444]  ? write_profile (profile.c:?)
[   38.035557][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.035561][  T444]  netif_change_flags (net/core/dev.c:9882)
[   38.035564][  T444]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.035567][  T444]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.035569][  T444]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.035570][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035572][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.035576][  T444]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.035579][  T444]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.035580][  T444]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.035582][  T444]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.035584][  T444]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.035585][  T444]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.035586][  T444]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.035588][  T444]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.035590][  T444]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.035592][  T444]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.035593][  T444]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.035595][  T444]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.035597][  T444]  ? __sys_sendmsg (net/socket.c:2799)
[   38.035598][  T444]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.035601][  T444]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.035603][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035605][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035606][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035608][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035610][  T444]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.035613][  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)
[   38.035614][  T444]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.035616][  T444]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.035617][  T444]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.035619][  T444]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.035621][  T444]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.035623][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035625][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.035626][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035628][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035630][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.035633][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.035635][  T444]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.035636][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   38.035637][  T444]  ? write_profile (profile.c:?)
[   38.035639][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.035640][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035642][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035643][  T444]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.035647][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035648][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035650][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.035651][  T444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.035653][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.035654][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.035656][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.035658][  T444]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.035660][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.035661][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.035663][  T444]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.035664][  T444]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.035667][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035668][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.035670][  T444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.035672][  T444]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.035674][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035675][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035677][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.035679][  T444]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.035681][  T444]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.035683][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035685][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.035686][  T444]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.035688][  T444]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.035690][  T444]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.035691][  T444]  ? move_addr_to_kernel (net/socket.c:258)
[   38.035693][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.035695][  T444]  ___sys_sendmsg (net/socket.c:2767)
[   38.035697][  T444]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.035702][  T444]  __sys_sendmsg (net/socket.c:2799)
[   38.035704][  T444]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.035707][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.035709][  T444]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.035710][  T444]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.035712][  T444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.035714][  T444] RIP: 0033:0x7f3a3eacd54e
[   38.035716][  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
[   38.035718][  T444] RSP: 002b:00007ffc972cd050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.035722][  T444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a3eacd54e
[   38.035723][  T444] RDX: 0000000000000000 RSI: 00007ffc972cd100 RDI: 0000000000000005
[   38.035724][  T444] RBP: 00007ffc972cd060 R08: 0000000000000000 R09: 0000000000000000
[   38.035725][  T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156f1


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