======================================
| [   11.059667][  T308] softirqs last disabled at (22236): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   11.059669][  T308] Preemption disabled at:
| [   11.059670][  T308] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.059680][  T308] Tainted: [W]=WARN
[   11.059680][  T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.059682][  T308] Call Trace:
[   11.059684][  T308]  <TASK>
[   11.059685][  T308]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.059691][  T308]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.059693][  T308]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.059698][  T308]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.059702][  T308]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.059707][  T308]  __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))
[   11.059710][  T308]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.059715][  T308]  ? 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)
[   11.059718][  T308]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.059721][  T308]  put_chars (drivers/char/virtio_console.c:1176)
[   11.059724][  T308]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.059728][  T308]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.059731][  T308]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.059734][  T308]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.059736][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.059738][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.059742][  T308]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.059744][  T308]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.059747][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.059751][  T308]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.059755][  T308]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.059759][  T308]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.059761][  T308]  ? 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))
[   11.059764][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.059766][  T308]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.059770][  T308]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.059774][  T308]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.059776][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.059781][  T308]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.059784][  T308]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.059786][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.059789][  T308]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.059792][  T308]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.059794][  T308]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.059797][  T308]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.059801][  T308]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.059803][  T308]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.059805][  T308]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.059809][  T308]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.059813][  T308]  _printk (kernel/printk/printk.c:2504)
[   11.059816][  T308]  ? snapshot_read.cold (user.c:?)
[   11.059820][  T308]  ? br_multicast_flood (??:?) bridge
[   11.059832][  T308]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.059834][  T308]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.059835][  T308]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.059839][  T308] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.059850][  T308] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.059858][  T308] new_nbp (net/bridge/br_if.c:449) bridge
[   11.059867][  T308] br_add_if (net/bridge/br_if.c:592) bridge
[   11.059874][  T308]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.059878][  T308]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.059881][  T308]  ? __kernel_text_address (kernel/extable.c:79)
[   11.059885][  T308]  do_set_master (net/core/rtnetlink.c:3071)
[   11.059887][  T308]  ? netif_change_flags (net/core/dev.c:9882)
[   11.059891][  T308]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.059894][  T308]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.059898][  T308]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.059899][  T308]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.059902][  T308]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.059905][  T308]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.059908][  T308]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.059910][  T308]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.059913][  T308]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.059915][  T308]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.059917][  T308]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.059920][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.059922][  T308]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.059925][  T308]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.059929][  T308]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.059931][  T308]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.059934][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.059936][  T308]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.059938][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.059940][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.059942][  T308]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.059946][  T308]  ? __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)
[   11.059948][  T308]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.059950][  T308]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.059953][  T308]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.059955][  T308]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.059960][  T308]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.059965][  T308]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.059971][  T308]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.059973][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.059977][  T308]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.059979][  T308]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.059981][  T308]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.059983][  T308]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.059987][  T308]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.059989][  T308]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.059992][  T308]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.059993][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.059998][  T308]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.059999][  T308]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.060003][  T308]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.060005][  T308]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.060008][  T308]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.060014][  T308]  ? 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))
[   11.060015][  T308]  ? 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))
[   11.060020][  T308]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.060024][  T308]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.060026][  T308]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.060030][  T308]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.060034][  T308]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.060038][  T308]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.060044][  T308]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.060046][  T308]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.060048][  T308]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.060050][  T308]  ? move_addr_to_kernel (net/socket.c:258)
[   11.060057][  T308]  ___sys_sendmsg (net/socket.c:2767)
[   11.060060][  T308]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.060076][  T308]  __sys_sendmsg (net/socket.c:2799)
[   11.060079][  T308]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.060086][  T308]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.060090][  T308]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.060092][  T308]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.060096][  T308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.060098][  T308] RIP: 0033:0x7fb5a26ee54e
[   11.060101][  T308] 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
[   11.060103][  T308] RSP: 002b:00007ffe8e6a87f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.060105][  T308] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb5a26ee54e
[   11.060107][  T308] RDX: 0000000000000000 RSI: 00007ffe8e6a88a0 RDI: 0000000000000005
[   11.060108][  T308] RBP: 00007ffe8e6a8800 R08: 0000000000000000 R09: 0000000000000000
[   11.060108][  T308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e1bc
[   11.060109][  T308] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8e6a8f60
| [   26.487521][    C0] softirqs last disabled at (817649): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.487523][    C0] Preemption disabled at:
| [   26.487524][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.487533][    C0] Tainted: [W]=WARN
[   26.487534][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.487536][    C0] Call Trace:
[   26.487538][    C0]  <IRQ>
[   26.487539][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.487545][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.487546][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.487550][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.487553][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.487556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487560][    C0]  __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))
[   26.487562][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.487565][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.487569][    C0]  ? 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)
[   26.487570][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.487572][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.487574][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.487576][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.487579][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.487583][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.487584][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487586][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.487588][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.487590][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.487592][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487594][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487595][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.487597][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.487599][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.487601][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.487603][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.487605][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.487606][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.487608][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487610][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.487611][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.487613][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.487615][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.487617][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.487619][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.487621][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487622][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.487624][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.487628][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.487632][    C0]  ? snapshot_read.cold (user.c:?)
[   26.487633][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.487638][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.487640][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.487641][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.487643][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.487646][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.487648][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.487650][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.487652][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.487653][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.487665][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487667][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.487669][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.487675][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.487677][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.487683][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.487689][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.487695][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.487699][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.487700][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.487704][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.487706][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.487707][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487709][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.487711][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.487718][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.487719][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.487722][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.487725][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.487726][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.487728][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.487731][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487732][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.487734][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.487736][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.487738][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.487739][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.487741][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.487743][    C0]  </IRQ>
[   26.487744][    C0]  <TASK>
[   26.487745][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.487746][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.487749][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.487751][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   26.487753][    C0] RSP: 0018:ffffffffa7207cf8 EFLAGS: 00000296
[   26.487757][    C0] RAX: 00000000000c79ef RBX: ffffffffa721c600 RCX: ffffffffa42f0307
[   26.487758][    C0] RDX: ffffffffa721c600 RSI: ffffffffa7038b1c RDI: ffffffffa6a8d8e0
[   26.487759][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.487760][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4e40fa2
[   26.487760][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.487762][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.487765][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.487767][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.487768][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.487770][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.487772][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.487773][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.487775][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.487777][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487778][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.487780][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.487781][    C0]  rest_init (init/main.c:727)
[   26.487783][    C0]  ? __cpuidle_text_end (??:?)
[   26.487786][    C0]  ? rest_init (init/main.c:727)
[   26.487788][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.487792][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.487794][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.487797][    C0]  start_kernel (init/main.c:1185)
[   26.487799][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.487801][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.487802][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.554135][    C0]
| [   26.554207][    C0]
| [   26.554207][    C0] stack backtrace:
| [   26.554388][    C0] Tainted: [W]=WARN
[   26.554389][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.554390][    C0] Call Trace:
[   26.554391][    C0]  <IRQ>
[   26.554393][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.554397][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.554400][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.554403][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.554405][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.554406][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.554409][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.554410][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.554417][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.554426][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.554428][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.554434][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.554435][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.554441][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.554447][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.554454][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.554456][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.554457][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.554461][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.554463][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.554465][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.554467][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.554469][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.554475][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.554477][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.554481][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.554485][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.554488][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.554490][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.554492][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.554494][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.554496][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.554498][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.554500][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.554501][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.554502][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.554504][    C0]  </IRQ>
[   26.554505][    C0]  <TASK>
[   26.554506][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.554507][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.554509][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.554511][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   26.554512][    C0] RSP: 0018:ffffffffa7207cf8 EFLAGS: 00000296
[   26.554514][    C0] RAX: 00000000000c79ef RBX: ffffffffa721c600 RCX: ffffffffa42f0307
[   26.554516][    C0] RDX: ffffffffa721c600 RSI: ffffffffa7038b1c RDI: ffffffffa6a8d8e0
[   26.554517][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.554518][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4e40fa2
[   26.554518][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.554520][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.554522][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.554524][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.554525][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.554527][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.554528][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.554530][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.554532][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.554533][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.554535][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.554537][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.554538][    C0]  rest_init (init/main.c:727)
[   26.554540][    C0]  ? __cpuidle_text_end (??:?)
[   26.554543][    C0]  ? rest_init (init/main.c:727)
[   26.554545][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.554549][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.554551][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.554553][    C0]  start_kernel (init/main.c:1185)
[   26.554555][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.554557][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.554558][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   87.235167][  T750] softirqs last disabled at (0): 0x0
| [   87.235169][  T750] Preemption disabled at:
| [   87.235169][  T750] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.235180][  T750] Tainted: [W]=WARN
[   87.235181][  T750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.235182][  T750] Call Trace:
[   87.235184][  T750]  <TASK>
[   87.235185][  T750]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.235190][  T750]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.235192][  T750]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.235199][  T750]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   87.235201][  T750]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.235204][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235208][  T750]  __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))
[   87.235211][  T750]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.235214][  T750]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.235218][  T750]  ? 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)
[   87.235219][  T750]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.235221][  T750]  put_chars (drivers/char/virtio_console.c:1176)
[   87.235223][  T750]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.235225][  T750]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.235227][  T750]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.235230][  T750]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.235231][  T750]  ? vsnprintf (lib/vsprintf.c:2900)
[   87.235235][  T750]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.235236][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235238][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235240][  T750]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.235243][  T750]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.235245][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235246][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235248][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235250][  T750]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.235252][  T750]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.235253][  T750]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.235255][  T750]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.235258][  T750]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.235260][  T750]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.235261][  T750]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.235263][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235264][  T750]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.235266][  T750]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.235267][  T750]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.235269][  T750]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.235271][  T750]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.235273][  T750]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.235276][  T750]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.235278][  T750]  ? netdev_run_todo (net/core/dev.c:11776)
[   87.235282][  T750]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   87.235285][  T750]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   87.235286][  T750]  _printk (kernel/printk/printk.c:2504)
[   87.235289][  T750]  ? snapshot_read.cold (user.c:?)
[   87.235291][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235293][  T750]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   87.235295][  T750]  ? __up_write (kernel/locking/rwsem.c:1415)
[   87.235296][  T750]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   87.235297][  T750]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.235299][  T750]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   87.235300][  T750] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   87.235302][  T750]  do_one_initcall (init/main.c:1357)
[   87.235305][  T750]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   87.235307][  T750]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   87.235310][  T750]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   87.235313][  T750]  do_init_module (kernel/module/main.c:3117)
[   87.235315][  T750]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   87.235317][  T750]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   87.235319][  T750]  load_module (kernel/module/main.c:3593)
[   87.235322][  T750]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   87.235325][  T750]  ? __ia32_sys_fsconfig (??:?)
[   87.235327][  T750]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   87.235330][  T750]  ? backing_file_read_iter (fs/backing-file.c:211)
[   87.235333][  T750]  init_module_from_file (kernel/module/main.c:3790)
[   87.235335][  T750]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   87.235337][  T750]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   87.235340][  T750]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.235341][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235343][  T750]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.235345][  T750]  ? 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)
[   87.235346][  T750]  idempotent_init_module (kernel/module/main.c:3802)
[   87.235349][  T750]  ? init_module_from_file (kernel/module/main.c:3791)
[   87.235351][  T750]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.235353][  T750]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.235357][  T750]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   87.235359][  T750]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.235361][  T750]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.235363][  T750]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.235365][  T750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.235367][  T750] RIP: 0033:0x7fc791dee37d
[   87.235369][  T750] 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
[   87.235371][  T750] RSP: 002b:00007fff37a7f858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   87.235375][  T750] RAX: ffffffffffffffda RBX: 00005557a14da810 RCX: 00007fc791dee37d
[   87.235376][  T750] RDX: 0000000000000000 RSI: 0000555772841ffd RDI: 0000000000000000
[   87.235377][  T750] RBP: 00007fff37a7f8f0 R08: 0000000000000000 R09: 0000000000000000
[   87.235377][  T750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555772841ffd
[   87.235378][  T750] R13: 00005557a14da960 R14: 0000000000040000 R15: 0000000000000000
| [  115.894837][  T928] softirqs last disabled at (0): 0x0
| [  115.894839][  T928] Preemption disabled at:
| [  115.894840][  T928] 0x0
| [  115.894848][  T928] Tainted: [W]=WARN
[  115.894849][  T928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.894850][  T928] Call Trace:
[  115.894852][  T928]  <TASK>
[  115.894853][  T928]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.894859][  T928]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.894863][  T928]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.894867][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894871][  T928]  __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))
[  115.894874][  T928]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  115.894877][  T928]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.894881][  T928]  ? 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)
[  115.894883][  T928]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.894884][  T928]  put_chars (drivers/char/virtio_console.c:1176)
[  115.894887][  T928]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.894888][  T928]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  115.894892][  T928]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.894895][  T928]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.894898][  T928]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  115.894899][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894901][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.894903][  T928]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.894905][  T928]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.894907][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894909][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894910][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894912][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.894914][  T928]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  115.894916][  T928]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.894918][  T928]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.894920][  T928]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.894922][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.894923][  T928]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.894925][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894926][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.894928][  T928]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.894929][  T928]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  115.894931][  T928]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.894933][  T928]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.894935][  T928]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.894938][  T928]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.894940][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.894941][  T928]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.894944][  T928]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  115.894945][  T928]  _printk (kernel/printk/printk.c:2504)
[  115.894949][  T928]  ? snapshot_read.cold (user.c:?)
[  115.894951][  T928]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  115.894955][  T928] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  115.894968][  T928] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  115.894976][  T928] br_device_event (net/bridge/br.c:111) bridge
[  115.894984][  T928]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  115.894987][  T928]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  115.894989][  T928]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  115.894994][  T928]  notifier_call_chain (kernel/notifier.c:85)
[  115.894997][  T928]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  115.895001][  T928]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.895002][  T928]  ? netif_change_name (net/core/dev.c:1517)
[  115.895004][  T928]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  115.895006][  T928]  ? __kernel_text_address (kernel/extable.c:79)
[  115.895008][  T928]  ? write_profile (profile.c:?)
[  115.895010][  T928]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  115.895013][  T928]  netif_change_flags (net/core/dev.c:9882)
[  115.895015][  T928]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  115.895018][  T928]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  115.895020][  T928]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  115.895021][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895022][  T928]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  115.895026][  T928]  ? kasan_save_stack (mm/kasan/common.c:58)
[  115.895029][  T928]  ? kasan_save_stack (mm/kasan/common.c:57)
[  115.895030][  T928]  ? kasan_save_track (mm/kasan/common.c:78)
[  115.895032][  T928]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  115.895033][  T928]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  115.895035][  T928]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  115.895036][  T928]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.895037][  T928]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.895040][  T928]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.895041][  T928]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.895042][  T928]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  115.895045][  T928]  ? ___sys_sendmsg (net/socket.c:2767)
[  115.895046][  T928]  ? __sys_sendmsg (net/socket.c:2799)
[  115.895048][  T928]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.895050][  T928]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.895052][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895054][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.895055][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895057][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895059][  T928]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  115.895062][  T928]  ? __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)
[  115.895063][  T928]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  115.895064][  T928]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  115.895066][  T928]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  115.895067][  T928]  ? nla_get_range_signed (lib/nlattr.c:270)
[  115.895069][  T928]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  115.895071][  T928]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  115.895073][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895075][  T928]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  115.895076][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.895077][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895079][  T928]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  115.895083][  T928]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  115.895084][  T928]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  115.895086][  T928]  ? __kernel_text_address (kernel/extable.c:79)
[  115.895087][  T928]  ? write_profile (profile.c:?)
[  115.895088][  T928]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  115.895089][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895091][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895092][  T928]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  115.895096][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.895097][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895099][  T928]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  115.895100][  T928]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.895102][  T928]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.895103][  T928]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  115.895105][  T928]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  115.895107][  T928]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.895108][  T928]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.895110][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.895111][  T928]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  115.895112][  T928]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  115.895115][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895117][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.895118][  T928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.895120][  T928]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  115.895122][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895123][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895125][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.895127][  T928]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.895129][  T928]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  115.895131][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895132][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  115.895134][  T928]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  115.895136][  T928]  ? copy_msghdr_from_user (net/socket.c:2650)
[  115.895137][  T928]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  115.895139][  T928]  ? move_addr_to_kernel (net/socket.c:258)
[  115.895140][  T928]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  115.895143][  T928]  ___sys_sendmsg (net/socket.c:2767)
[  115.895144][  T928]  ? copy_msghdr_from_user (net/socket.c:2619)
[  115.895149][  T928]  __sys_sendmsg (net/socket.c:2799)
[  115.895151][  T928]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  115.895153][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.895155][  T928]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.895157][  T928]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.895159][  T928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.895160][  T928] RIP: 0033:0x7ff02288a54e
[  115.895162][  T928] 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
[  115.895164][  T928] RSP: 002b:00007ffdd7c03840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  115.895168][  T928] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff02288a54e
[  115.895169][  T928] RDX: 0000000000000000 RSI: 00007ffdd7c038f0 RDI: 0000000000000005
[  115.895170][  T928] RBP: 00007ffdd7c03850 R08: 0000000000000000 R09: 0000000000000000
[  115.895171][  T928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e225


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars