======================================
| [   22.166313][  T354] softirqs last disabled at (36849): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.166316][  T354] Preemption disabled at:
| [   22.166317][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.166328][  T354] Tainted: [W]=WARN
[   22.166330][  T354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   22.166332][  T354] Call Trace:
[   22.166334][  T354]  <TASK>
[   22.166337][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.166344][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.166347][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.166353][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.166359][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.166366][  T354]  __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))
[   22.166370][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.166379][  T354]  ? 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)
[   22.166383][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.166388][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   22.166393][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.166398][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.166404][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.166407][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.166412][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.166417][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.166420][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.166422][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.166428][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.166432][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.166437][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.166441][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.166447][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.166452][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.166459][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.166463][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.166469][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.166476][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.166478][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.166487][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.166491][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.166493][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.166496][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18))
[   22.166502][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.166505][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.166510][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.166516][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.166520][  T354]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   22.166527][  T354]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   22.166533][  T354]  ? macsec_exit (drivers/net/macsec.c:388) macsec
[   22.166537][  T354]  _printk (kernel/printk/printk.c:2504)
[   22.166542][  T354]  ? snapshot_read.cold (user.c:?)
[   22.166545][  T354]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   22.166559][  T354] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   22.166563][  T354]  do_one_initcall (init/main.c:1357)
[   22.166568][  T354]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.166576][  T354]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.166579][  T354]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.166587][  T354]  do_init_module (kernel/module/main.c:3117)
[   22.166593][  T354]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.166599][  T354]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.166604][  T354]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.166611][  T354]  load_module (kernel/module/main.c:3593)
[   22.166622][  T354]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.166635][  T354]  init_module_from_file (kernel/module/main.c:3790)
[   22.166640][  T354]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   22.166653][  T354]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.166659][  T354]  ? 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)
[   22.166664][  T354]  idempotent_init_module (kernel/module/main.c:3802)
[   22.166669][  T354]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.166679][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.166683][  T354]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.166692][  T354]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.166695][  T354]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.166701][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.166704][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.166708][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.166712][  T354] RIP: 0033:0x7f53518fd37d
[   22.166717][  T354] 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
[   22.166720][  T354] RSP: 002b:00007ffd6fcb6758 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.166725][  T354] RAX: ffffffffffffffda RBX: 00005559a413f810 RCX: 00007f53518fd37d
[   22.166727][  T354] RDX: 0000000000000000 RSI: 000055598f489ffd RDI: 0000000000000000
[   22.166728][  T354] RBP: 00007ffd6fcb67f0 R08: 0000000000000000 R09: 0000000000000000
[   22.166730][  T354] R10: 0000000000000000 R11: 0000000000000246 R12: 000055598f489ffd
[   22.166731][  T354] R13: 00005559a413f940 R14: 0000000000040000 R15: 0000000000000000
| [   23.168457][  T374] softirqs last disabled at (37180): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   23.168460][  T374] Preemption disabled at:
| [   23.168460][  T374] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.168469][  T374] Tainted: [W]=WARN
[   23.168470][  T374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   23.168472][  T374] Call Trace:
[   23.168473][  T374]  <TASK>
[   23.168475][  T374]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.168481][  T374]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.168483][  T374]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.168488][  T374]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.168492][  T374]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.168497][  T374]  __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))
[   23.168499][  T374]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.168505][  T374]  ? 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)
[   23.168508][  T374]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.168512][  T374]  put_chars (drivers/char/virtio_console.c:1176)
[   23.168515][  T374]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.168518][  T374]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.168522][  T374]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.168524][  T374]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.168530][  T374]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.168534][  T374]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.168537][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168538][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168542][  T374]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.168544][  T374]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.168548][  T374]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.168552][  T374]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.168556][  T374]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.168560][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168562][  T374]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.168566][  T374]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.168570][  T374]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.168571][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168576][  T374]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.168579][  T374]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.168581][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168583][  T374]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18))
[   23.168586][  T374]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.168588][  T374]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.168591][  T374]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.168596][  T374]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.168598][  T374]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   23.168602][  T374]  _printk (kernel/printk/printk.c:2504)
[   23.168606][  T374]  ? snapshot_read.cold (user.c:?)
[   23.168609][  T374]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.168610][  T374]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.168613][  T374]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.168615][  T374]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   23.168618][  T374] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   23.168624][  T374]  ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48)
[   23.168628][  T374]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   23.168631][  T374]  ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4736 (discriminator 1))
[   23.168635][  T374]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   23.168637][  T374]  ? vxlan_exit_rtnl (drivers/net/vxlan/vxlan_core.c:4926 drivers/net/vxlan/vxlan_core.c:4938)
[   23.168642][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168644][  T374]  notifier_call_chain (kernel/notifier.c:85)
[   23.168649][  T374]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   23.168653][  T374]  ? netif_change_name (net/core/dev.c:1517)
[   23.168655][  T374]  ? __dev_change_flags (net/core/dev.c:9812)
[   23.168658][  T374]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   23.168660][  T374]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.168662][  T374]  ? __kernel_text_address (kernel/extable.c:79)
[   23.168663][  T374]  ? write_profile (profile.c:?)
[   23.168668][  T374]  netif_change_flags (net/core/dev.c:9882)
[   23.168672][  T374]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   23.168676][  T374]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.168678][  T374]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.168679][  T374]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.168681][  T374]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.168685][  T374]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.168687][  T374]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.168689][  T374]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.168692][  T374]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.168695][  T374]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.168697][  T374]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.168700][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168701][  T374]  ? netlink_setsockopt (net/netlink/af_netlink.c:1681)
[   23.168705][  T374]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.168709][  T374]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.168710][  T374]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.168713][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168715][  T374]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.168717][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168719][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168721][  T374]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.168724][  T374]  ? __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)
[   23.168727][  T374]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.168729][  T374]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.168733][  T374]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.168738][  T374]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.168743][  T374]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.168748][  T374]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.168751][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168755][  T374]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.168756][  T374]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.168758][  T374]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.168760][  T374]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.168764][  T374]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.168766][  T374]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.168769][  T374]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.168771][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168775][  T374]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.168777][  T374]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.168780][  T374]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.168782][  T374]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.168785][  T374]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.168791][  T374]  ? 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))
[   23.168793][  T374]  ? 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))
[   23.168797][  T374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.168801][  T374]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.168804][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.168808][  T374]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.168812][  T374]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.168816][  T374]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.168821][  T374]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.168824][  T374]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.168826][  T374]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.168828][  T374]  ? move_addr_to_kernel (net/socket.c:258)
[   23.168835][  T374]  ___sys_sendmsg (net/socket.c:2767)
[   23.168838][  T374]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.168852][  T374]  __sys_sendmsg (net/socket.c:2799)
[   23.168855][  T374]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.168861][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.168864][  T374]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.168867][  T374]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.168870][  T374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.168872][  T374] RIP: 0033:0x7ff1f152254e
[   23.168876][  T374] 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
[   23.168878][  T374] RSP: 002b:00007ffdd96203a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.168881][  T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff1f152254e
[   23.168882][  T374] RDX: 0000000000000000 RSI: 00007ffdd9620450 RDI: 0000000000000003
[   23.168883][  T374] RBP: 00007ffdd96203b0 R08: 0000000000000000 R09: 0000000000000000
[   23.168884][  T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da7e


Finger prints:
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars