======================================
| [   10.977219][  T224] softirqs last disabled at (23461): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.977222][  T224] Preemption disabled at:
| [   10.977222][  T224] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.977232][  T224] Tainted: [W]=WARN
[   10.977233][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.977235][  T224] Call Trace:
[   10.977236][  T224]  <TASK>
[   10.977238][  T224]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.977243][  T224]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.977246][  T224]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.977250][  T224]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.977254][  T224]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.977259][  T224]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.977261][  T224]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.977267][  T224]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.977269][  T224]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.977273][  T224]  put_chars (drivers/char/virtio_console.c:1176)
[   10.977275][  T224]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.977277][  T224]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.977281][  T224]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.977284][  T224]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.977288][  T224]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.977291][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.977295][  T224]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.977298][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.977303][  T224]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.977306][  T224]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.977308][  T224]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.977311][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.977314][  T224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.977317][  T224]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.977321][  T224]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.977323][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.977328][  T224]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.977331][  T224]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.977333][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.977335][  T224]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.977338][  T224]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.977340][  T224]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.977343][  T224]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.977347][  T224]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.977352][  T224]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.977356][  T224]  _printk (kernel/printk/printk.c:2504)
[   10.977360][  T224]  ? snapshot_read.cold (user.c:?)
[   10.977366][  T224]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   10.977369][  T224] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.977372][  T224]  do_one_initcall (init/main.c:1357)
[   10.977375][  T224]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.977379][  T224]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.977382][  T224]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.977387][  T224]  do_init_module (kernel/module/main.c:3117)
[   10.977390][  T224]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.977394][  T224]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.977397][  T224]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.977401][  T224]  load_module (kernel/module/main.c:3593)
[   10.977408][  T224]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.977412][  T224]  ? __ia32_sys_fsconfig (??:?)
[   10.977415][  T224]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.977418][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.977420][  T224]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.977423][  T224]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.977427][  T224]  init_module_from_file (kernel/module/main.c:3790)
[   10.977430][  T224]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.977438][  T224]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.977441][  T224]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.977444][  T224]  idempotent_init_module (kernel/module/main.c:3802)
[   10.977448][  T224]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.977454][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.977456][  T224]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.977462][  T224]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.977464][  T224]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.977467][  T224]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.977469][  T224]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.977472][  T224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.977474][  T224] RIP: 0033:0x7f6902bcc37d
[   10.977478][  T224] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.977479][  T224] RSP: 002b:00007ffc22e3b688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.977482][  T224] RAX: ffffffffffffffda RBX: 0000555f1677d810 RCX: 00007f6902bcc37d
[   10.977483][  T224] RDX: 0000000000000000 RSI: 0000555edb352ffd RDI: 0000000000000000
[   10.977484][  T224] RBP: 00007ffc22e3b720 R08: 0000000000000000 R09: 0000000000000000
[   10.977485][  T224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555edb352ffd
[   10.977486][  T224] R13: 0000555f1677d960 R14: 0000000000040000 R15: 0000000000000000
| [   12.201392][  T258] softirqs last disabled at (20682): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.201395][  T258] Preemption disabled at:
| [   12.201395][  T258] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.201405][  T258] Tainted: [W]=WARN
[   12.201406][  T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.201408][  T258] Call Trace:
[   12.201409][  T258]  <TASK>
[   12.201411][  T258]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.201417][  T258]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.201419][  T258]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.201424][  T258]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.201428][  T258]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.201434][  T258]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.201436][  T258]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.201442][  T258]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.201445][  T258]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.201448][  T258]  put_chars (drivers/char/virtio_console.c:1176)
[   12.201452][  T258]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.201456][  T258]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.201460][  T258]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.201463][  T258]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.201465][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201466][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201470][  T258]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.201473][  T258]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.201476][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201480][  T258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.201484][  T258]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.201488][  T258]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.201490][  T258]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.201493][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201495][  T258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.201499][  T258]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.201503][  T258]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.201505][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201511][  T258]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.201514][  T258]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.201516][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201518][  T258]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.201522][  T258]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.201523][  T258]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.201527][  T258]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.201531][  T258]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.201533][  T258]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.201535][  T258]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.201539][  T258]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.201543][  T258]  _printk (kernel/printk/printk.c:2504)
[   12.201547][  T258]  ? snapshot_read.cold (user.c:?)
[   12.201551][  T258]  ? br_multicast_flood (??:?) bridge
[   12.201564][  T258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.201566][  T258]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.201567][  T258]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.201571][  T258] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.201582][  T258] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.201590][  T258] new_nbp (net/bridge/br_if.c:449) bridge
[   12.201599][  T258] br_add_if (net/bridge/br_if.c:592) bridge
[   12.201607][  T258]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.201611][  T258]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.201614][  T258]  ? __kernel_text_address (kernel/extable.c:79)
[   12.201618][  T258]  do_set_master (net/core/rtnetlink.c:3071)
[   12.201623][  T258]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.201626][  T258]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.201629][  T258]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.201631][  T258]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.201633][  T258]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.201637][  T258]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.201639][  T258]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.201641][  T258]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.201644][  T258]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.201647][  T258]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.201648][  T258]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.201651][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201653][  T258]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.201656][  T258]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.201660][  T258]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.201662][  T258]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.201665][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201667][  T258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.201669][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201671][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201673][  T258]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.201677][  T258]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.201679][  T258]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.201681][  T258]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.201684][  T258]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.201686][  T258]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.201691][  T258]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.201696][  T258]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.201702][  T258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.201704][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201708][  T258]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.201710][  T258]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.201713][  T258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.201714][  T258]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.201718][  T258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.201720][  T258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.201723][  T258]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.201725][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201729][  T258]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.201731][  T258]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.201735][  T258]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.201737][  T258]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.201739][  T258]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.201746][  T258]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.201747][  T258]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.201752][  T258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.201756][  T258]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.201758][  T258]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.201762][  T258]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.201766][  T258]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.201770][  T258]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.201776][  T258]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.201778][  T258]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.201780][  T258]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.201782][  T258]  ? move_addr_to_kernel (net/socket.c:258)
[   12.201790][  T258]  ___sys_sendmsg (net/socket.c:2767)
[   12.201792][  T258]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.201809][  T258]  __sys_sendmsg (net/socket.c:2799)
[   12.201812][  T258]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.201818][  T258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.201822][  T258]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.201825][  T258]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.201828][  T258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.201830][  T258] RIP: 0033:0x7f9788e4954e
[   12.201834][  T258] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.201836][  T258] RSP: 002b:00007fff0500aad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.201839][  T258] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9788e4954e
[   12.201845][  T258] RDX: 0000000000000000 RSI: 00007fff0500ab80 RDI: 0000000000000005
[   12.201846][  T258] RBP: 00007fff0500aae0 R08: 0000000000000000 R09: 0000000000000000
[   12.201847][  T258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913626
[   12.201848][  T258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0500b240
| [   27.511979][    C2] softirqs last disabled at (698123): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.511980][    C2] Preemption disabled at:
| [   27.511981][    C2] 0x0
| [   27.511992][    C2] Tainted: [W]=WARN
[   27.511993][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.511995][    C2] Call Trace:
[   27.511997][    C2]  <IRQ>
[   27.511998][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.512004][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.512008][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.512011][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.512014][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512018][    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))
[   27.512022][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.512025][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.512028][    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)
[   27.512030][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.512032][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.512034][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.512036][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.512039][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.512043][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.512044][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512045][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.512047][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.512050][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.512052][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512053][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512055][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.512057][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.512059][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.512061][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.512064][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.512065][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.512067][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.512068][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512070][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.512071][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.512073][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.512075][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.512077][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.512079][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.512081][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.512093][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.512095][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.512101][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.512107][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.512110][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.512114][    C2]  ? snapshot_read.cold (user.c:?)
[   27.512115][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.512119][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.512122][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.512123][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.512126][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.512128][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.512130][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.512132][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.512134][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.512136][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.512142][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512144][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.512146][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.512151][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.512153][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.512159][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.512166][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.512172][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.512174][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.512176][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.512180][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.512182][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.512183][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512185][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.512187][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.512194][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.512196][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.512198][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.512200][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.512202][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.512204][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.512206][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512208][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.512210][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.512211][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.512213][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.512215][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.512216][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.512219][    C2]  </IRQ>
[   27.512220][    C2]  <TASK>
[   27.512220][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.512222][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.512224][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.512227][    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
[   27.512229][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.512232][    C2] RAX: 00000000000aa709 RBX: ff11000001bec6c0 RCX: ffffffff8f6f0307
[   27.512233][    C2] RDX: ff11000001bec6c0 RSI: ffffffff92438b01 RDI: ffffffff91e8d8e0
[   27.512234][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.512235][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.512236][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.512237][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.512240][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.512242][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.512244][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.512245][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.512247][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.512249][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.512250][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.512252][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.512254][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.512255][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.512257][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.512259][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.572310][    C2]
| [   27.572377][    C2]
| [   27.572377][    C2] stack backtrace:
| [   27.572591][    C2] Tainted: [W]=WARN
[   27.572592][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572592][    C2] Call Trace:
[   27.572594][    C2]  <IRQ>
[   27.572595][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.572599][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.572602][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.572605][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.572607][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.572609][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.572611][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.572613][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572619][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572623][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.572624][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572630][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.572632][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572638][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572644][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572650][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.572652][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.572653][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.572657][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.572659][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572661][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572663][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.572665][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572671][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.572673][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.572676][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.572678][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.572680][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.572681][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.572684][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572686][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.572687][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572689][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.572691][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.572692][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.572694][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.572695][    C2]  </IRQ>
[   27.572696][    C2]  <TASK>
[   27.572696][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.572698][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.572700][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.572702][    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
[   27.572703][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.572705][    C2] RAX: 00000000000aa709 RBX: ff11000001bec6c0 RCX: ffffffff8f6f0307
[   27.572706][    C2] RDX: ff11000001bec6c0 RSI: ffffffff92438b01 RDI: ffffffff91e8d8e0
[   27.572707][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.572708][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.572709][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.572711][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.572713][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.572714][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.572716][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.572718][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.572719][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.572721][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.572722][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572724][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.572726][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.572727][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.572728][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.572730][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.149670][  T444] softirqs last disabled at (0): 0x0
| [   39.149672][  T444] Preemption disabled at:
| [   39.149673][  T444] 0x0
| [   39.149681][  T444] Tainted: [W]=WARN
[   39.149682][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.149684][  T444] Call Trace:
[   39.149685][  T444]  <TASK>
[   39.149687][  T444]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.149692][  T444]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.149696][  T444]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.149700][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149704][  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))
[   39.149707][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.149710][  T444]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.149714][  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)
[   39.149716][  T444]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.149718][  T444]  put_chars (drivers/char/virtio_console.c:1176)
[   39.149719][  T444]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.149721][  T444]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   39.149725][  T444]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.149728][  T444]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.149731][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.149733][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149735][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149737][  T444]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.149740][  T444]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.149742][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149743][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149745][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149747][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149749][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.149750][  T444]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.149753][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.149755][  T444]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.149757][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149759][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.149760][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149762][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.149764][  T444]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.149765][  T444]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.149767][  T444]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.149769][  T444]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.149771][  T444]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.149774][  T444]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.149775][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149777][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.149780][  T444]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.149781][  T444]  _printk (kernel/printk/printk.c:2504)
[   39.149784][  T444]  ? snapshot_read.cold (user.c:?)
[   39.149787][  T444]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   39.149792][  T444] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   39.149805][  T444] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   39.149814][  T444] br_device_event (net/bridge/br.c:111) bridge
[   39.149823][  T444]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.149827][  T444]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   39.149829][  T444]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   39.149832][  T444]  notifier_call_chain (kernel/notifier.c:85)
[   39.149836][  T444]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   39.149839][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.149841][  T444]  ? netif_change_name (net/core/dev.c:1517)
[   39.149843][  T444]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   39.149845][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   39.149847][  T444]  ? write_profile (profile.c:?)
[   39.149849][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.149852][  T444]  netif_change_flags (net/core/dev.c:9882)
[   39.149855][  T444]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   39.149858][  T444]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.149860][  T444]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.149861][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149863][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.149867][  T444]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.149869][  T444]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.149871][  T444]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.149872][  T444]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.149874][  T444]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.149879][  T444]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.149880][  T444]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.149881][  T444]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.149884][  T444]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.149886][  T444]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.149887][  T444]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.149889][  T444]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.149891][  T444]  ? __sys_sendmsg (net/socket.c:2799)
[   39.149893][  T444]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.149895][  T444]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.149897][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149899][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149901][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149902][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149904][  T444]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.149907][  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)
[   39.149909][  T444]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.149910][  T444]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.149912][  T444]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.149914][  T444]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.149916][  T444]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.149918][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149920][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.149921][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149923][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149925][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.149928][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.149930][  T444]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.149931][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   39.149933][  T444]  ? write_profile (profile.c:?)
[   39.149940][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.149941][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149943][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149945][  T444]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.149948][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149950][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149952][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.149953][  T444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.149955][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.149956][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.149958][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.149960][  T444]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.149962][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.149963][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.149965][  T444]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.149966][  T444]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.149969][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149971][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.149973][  T444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.149975][  T444]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.149976][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149978][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149980][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.149982][  T444]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.149984][  T444]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.149986][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.149987][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.149989][  T444]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.149991][  T444]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.149993][  T444]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.149994][  T444]  ? move_addr_to_kernel (net/socket.c:258)
[   39.149996][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.149998][  T444]  ___sys_sendmsg (net/socket.c:2767)
[   39.150000][  T444]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.150005][  T444]  __sys_sendmsg (net/socket.c:2799)
[   39.150007][  T444]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.150010][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.150012][  T444]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.150013][  T444]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.150016][  T444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.150017][  T444] RIP: 0033:0x7fc9684e754e
[   39.150019][  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
[   39.150021][  T444] RSP: 002b:00007ffcaffb3c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.150025][  T444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc9684e754e
[   39.150026][  T444] RDX: 0000000000000000 RSI: 00007ffcaffb3d30 RDI: 0000000000000005
[   39.150027][  T444] RBP: 00007ffcaffb3c90 R08: 0000000000000000 R09: 0000000000000000
[   39.150028][  T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913641


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