======================================
| [   11.942707][  T307] softirqs last disabled at (22070): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   11.942710][  T307] Preemption disabled at:
| [   11.942711][  T307] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.942720][  T307] Tainted: [W]=WARN
[   11.942721][  T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.942723][  T307] Call Trace:
[   11.942724][  T307]  <TASK>
[   11.942726][  T307]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.942732][  T307]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.942734][  T307]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.942738][  T307]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.942742][  T307]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.942748][  T307]  __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))
[   11.942750][  T307]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.942756][  T307]  ? 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)
[   11.942758][  T307]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.942762][  T307]  put_chars (drivers/char/virtio_console.c:1176)
[   11.942764][  T307]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.942768][  T307]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.942772][  T307]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.942775][  T307]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.942777][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.942778][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.942782][  T307]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.942784][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.942787][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.942791][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.942795][  T307]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.942798][  T307]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.942800][  T307]  ? 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))
[   11.942803][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.942805][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.942809][  T307]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.942813][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.942815][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.942820][  T307]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.942823][  T307]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.942825][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.942827][  T307]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.942830][  T307]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.942832][  T307]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.942835][  T307]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.942839][  T307]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.942841][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.942843][  T307]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.942847][  T307]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.942850][  T307]  _printk (kernel/printk/printk.c:2504)
[   11.942854][  T307]  ? snapshot_read.cold (user.c:?)
[   11.942857][  T307]  ? br_multicast_flood (??:?) bridge
[   11.942870][  T307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.942871][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.942872][  T307]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.942876][  T307] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.942886][  T307] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.942894][  T307] new_nbp (net/bridge/br_if.c:449) bridge
[   11.942903][  T307] br_add_if (net/bridge/br_if.c:592) bridge
[   11.942910][  T307]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.942914][  T307]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.942917][  T307]  ? __kernel_text_address (kernel/extable.c:79)
[   11.942920][  T307]  do_set_master (net/core/rtnetlink.c:3071)
[   11.942923][  T307]  ? netif_change_flags (net/core/dev.c:9882)
[   11.942926][  T307]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.942930][  T307]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.942934][  T307]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.942935][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.942938][  T307]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.942941][  T307]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.942944][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.942946][  T307]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.942948][  T307]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.942952][  T307]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.942953][  T307]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.942956][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.942958][  T307]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.942961][  T307]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.942965][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.942967][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.942970][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.942972][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.942973][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.942975][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.942977][  T307]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.942981][  T307]  ? __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)
[   11.942983][  T307]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.942985][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.942988][  T307]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.942990][  T307]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.942994][  T307]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.943000][  T307]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.943005][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.943007][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.943011][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.943013][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.943015][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.943017][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.943020][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.943022][  T307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.943025][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.943027][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.943031][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.943033][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.943036][  T307]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.943038][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.943041][  T307]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.943047][  T307]  ? 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))
[   11.943048][  T307]  ? 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))
[   11.943052][  T307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.943056][  T307]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.943059][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.943063][  T307]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.943066][  T307]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.943070][  T307]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.943076][  T307]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.943078][  T307]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.943080][  T307]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.943082][  T307]  ? move_addr_to_kernel (net/socket.c:258)
[   11.943089][  T307]  ___sys_sendmsg (net/socket.c:2767)
[   11.943092][  T307]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.943107][  T307]  __sys_sendmsg (net/socket.c:2799)
[   11.943110][  T307]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.943116][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.943120][  T307]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.943122][  T307]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.943125][  T307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.943128][  T307] RIP: 0033:0x7fc55a85354e
[   11.943131][  T307] 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
[   11.943133][  T307] RSP: 002b:00007ffe0ce04000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.943136][  T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc55a85354e
[   11.943137][  T307] RDX: 0000000000000000 RSI: 00007ffe0ce040b0 RDI: 0000000000000005
[   11.943138][  T307] RBP: 00007ffe0ce04010 R08: 0000000000000000 R09: 0000000000000000
[   11.943139][  T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109ce
[   11.943140][  T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0ce04770
| [   27.496805][    C2] softirqs last disabled at (798833): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.496807][    C2] Preemption disabled at:
| [   27.496808][    C2] 0x0
| [   27.496818][    C2] Tainted: [W]=WARN
[   27.496819][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.496821][    C2] Call Trace:
[   27.496823][    C2]  <IRQ>
[   27.496825][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.496831][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.496835][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.496838][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.496841][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.496845][    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))
[   27.496848][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.496851][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.496854][    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)
[   27.496856][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.496858][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.496860][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.496862][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.496866][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.496869][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.496871][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.496873][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.496875][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.496877][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.496879][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.496881][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.496883][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.496885][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.496886][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.496889][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.496892][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.496893][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.496895][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.496897][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.496898][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.496900][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.496902][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.496904][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.496906][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.496908][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.496910][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.496922][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.496924][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.496930][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.496936][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.496940][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.496943][    C2]  ? snapshot_read.cold (user.c:?)
[   27.496945][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.496949][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.496951][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.496953][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.496956][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.496958][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.496960][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.496962][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.496964][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.496966][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.496972][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.496974][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.496976][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.496982][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.496984][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.496990][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.496997][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.497003][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.497005][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.497007][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.497011][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.497012][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.497014][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.497016][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.497018][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.497025][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.497027][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.497031][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.497033][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.497035][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.497037][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.497039][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.497041][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.497043][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.497045][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.497047][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.497048][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.497050][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.497053][    C2]  </IRQ>
[   27.497054][    C2]  <TASK>
[   27.497054][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.497056][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.497059][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.497061][    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
[   27.497063][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.497066][    C2] RAX: 00000000000c306f RBX: ff11000001bec6c0 RCX: ffffffff9a0f0307
[   27.497068][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9ce38b01 RDI: ffffffff9c88d8e0
[   27.497069][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.497069][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.497070][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.497072][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.497075][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.497077][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.497079][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.497080][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.497082][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.497084][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.497085][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.497087][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.497089][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.497091][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.497093][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.497095][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.559557][    C2]
| [   27.559624][    C2]
| [   27.559624][    C2] stack backtrace:
| [   27.559801][    C2] Tainted: [W]=WARN
[   27.559802][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.559803][    C2] Call Trace:
[   27.559805][    C2]  <IRQ>
[   27.559806][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.559811][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.559814][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.559818][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.559820][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.559822][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.559824][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.559826][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.559833][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.559836][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.559838][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.559844][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.559845][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.559851][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.559858][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.559864][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.559866][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.559868][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.559872][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.559874][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.559876][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.559878][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.559880][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.559886][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.559888][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.559891][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.559894][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.559896][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.559897][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.559900][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.559901][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.559903][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.559905][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.559907][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.559909][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.559910][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.559912][    C2]  </IRQ>
[   27.559912][    C2]  <TASK>
[   27.559913][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.559915][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.559916][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.559918][    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
[   27.559920][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.559924][    C2] RAX: 00000000000c306f RBX: ff11000001bec6c0 RCX: ffffffff9a0f0307
[   27.559925][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9ce38b01 RDI: ffffffff9c88d8e0
[   27.559926][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.559927][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.559928][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.559929][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.559932][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.559933][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.559935][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.559937][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.559938][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.559940][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.559941][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.559943][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.559945][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.559946][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.559948][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.559950][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   89.515475][  T755] softirqs last disabled at (0): 0x0
| [   89.515477][  T755] Preemption disabled at:
| [   89.515478][  T755] vprintk_emit (kernel/printk/printk.c:2471)
| [   89.515492][  T755] Tainted: [W]=WARN
[   89.515494][  T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.515496][  T755] Call Trace:
[   89.515498][  T755]  <TASK>
[   89.515499][  T755]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.515506][  T755]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   89.515509][  T755]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.515514][  T755]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   89.515517][  T755]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.515521][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515525][  T755]  __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))
[   89.515530][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.515533][  T755]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.515538][  T755]  ? 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)
[   89.515541][  T755]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.515549][  T755]  put_chars (drivers/char/virtio_console.c:1176)
[   89.515552][  T755]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.515555][  T755]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.515558][  T755]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.515563][  T755]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.515565][  T755]  ? vsnprintf (lib/vsprintf.c:2900)
[   89.515570][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.515572][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515574][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515578][  T755]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.515581][  T755]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.515584][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515587][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515589][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515591][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.515594][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.515597][  T755]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.515600][  T755]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.515604][  T755]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.515607][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.515609][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.515611][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515614][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.515616][  T755]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.515618][  T755]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.515621][  T755]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.515624][  T755]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.515627][  T755]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.515631][  T755]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.515633][  T755]  ? netdev_run_todo (net/core/dev.c:11776)
[   89.515638][  T755]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   89.515643][  T755]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   89.515646][  T755]  _printk (kernel/printk/printk.c:2504)
[   89.515650][  T755]  ? snapshot_read.cold (user.c:?)
[   89.515652][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515655][  T755]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   89.515658][  T755]  ? __up_write (kernel/locking/rwsem.c:1415)
[   89.515660][  T755]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   89.515662][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.515666][  T755]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   89.515668][  T755] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   89.515671][  T755]  do_one_initcall (init/main.c:1357)
[   89.515674][  T755]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   89.515678][  T755]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   89.515682][  T755]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   89.515686][  T755]  do_init_module (kernel/module/main.c:3117)
[   89.515689][  T755]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   89.515692][  T755]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   89.515696][  T755]  load_module (kernel/module/main.c:3593)
[   89.515701][  T755]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   89.515704][  T755]  ? __ia32_sys_fsconfig (??:?)
[   89.515710][  T755]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   89.515714][  T755]  ? backing_file_read_iter (fs/backing-file.c:211)
[   89.515718][  T755]  init_module_from_file (kernel/module/main.c:3790)
[   89.515722][  T755]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   89.515725][  T755]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   89.515729][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.515731][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515734][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.515736][  T755]  ? 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)
[   89.515739][  T755]  idempotent_init_module (kernel/module/main.c:3802)
[   89.515742][  T755]  ? init_module_from_file (kernel/module/main.c:3791)
[   89.515747][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.515749][  T755]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   89.515754][  T755]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   89.515757][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   89.515760][  T755]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.515763][  T755]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.515766][  T755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.515769][  T755] RIP: 0033:0x7fa2e0fd737d
[   89.515772][  T755] 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
[   89.515774][  T755] RSP: 002b:00007fffa0ccfe88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   89.515778][  T755] RAX: ffffffffffffffda RBX: 0000557ed7a39810 RCX: 00007fa2e0fd737d
[   89.515780][  T755] RDX: 0000000000000000 RSI: 0000557e9da82ffd RDI: 0000000000000000
[   89.515782][  T755] RBP: 00007fffa0ccff20 R08: 0000000000000000 R09: 0000000000000000
[   89.515783][  T755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557e9da82ffd
[   89.515784][  T755] R13: 0000557ed7a39960 R14: 0000000000040000 R15: 0000000000000000
| [  118.460878][  T932] softirqs last disabled at (0): 0x0
| [  118.460880][  T932] Preemption disabled at:
| [  118.460881][  T932] 0x0
| [  118.460889][  T932] Tainted: [W]=WARN
[  118.460890][  T932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.460891][  T932] Call Trace:
[  118.460893][  T932]  <TASK>
[  118.460894][  T932]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.460899][  T932]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.460903][  T932]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.460907][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460911][  T932]  __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))
[  118.460914][  T932]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.460917][  T932]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.460921][  T932]  ? 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)
[  118.460923][  T932]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.460924][  T932]  put_chars (drivers/char/virtio_console.c:1176)
[  118.460926][  T932]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.460928][  T932]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  118.460932][  T932]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.460936][  T932]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.460938][  T932]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.460939][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460941][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.460943][  T932]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.460946][  T932]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.460947][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460949][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460951][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460952][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.460954][  T932]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  118.460956][  T932]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.460958][  T932]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.460961][  T932]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.460962][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.460964][  T932]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.460966][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460967][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.460968][  T932]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.460970][  T932]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  118.460972][  T932]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.460974][  T932]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.460976][  T932]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.460978][  T932]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.460980][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.460982][  T932]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.460984][  T932]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  118.460986][  T932]  _printk (kernel/printk/printk.c:2504)
[  118.460989][  T932]  ? snapshot_read.cold (user.c:?)
[  118.460991][  T932]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  118.460996][  T932] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  118.461008][  T932] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  118.461016][  T932] br_device_event (net/bridge/br.c:111) bridge
[  118.461025][  T932]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  118.461029][  T932]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  118.461031][  T932]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  118.461035][  T932]  notifier_call_chain (kernel/notifier.c:85)
[  118.461038][  T932]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  118.461042][  T932]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.461043][  T932]  ? netif_change_name (net/core/dev.c:1517)
[  118.461045][  T932]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  118.461047][  T932]  ? __kernel_text_address (kernel/extable.c:79)
[  118.461049][  T932]  ? write_profile (profile.c:?)
[  118.461051][  T932]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.461054][  T932]  netif_change_flags (net/core/dev.c:9882)
[  118.461056][  T932]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  118.461059][  T932]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  118.461061][  T932]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.461062][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461064][  T932]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.461067][  T932]  ? kasan_save_stack (mm/kasan/common.c:58)
[  118.461070][  T932]  ? kasan_save_stack (mm/kasan/common.c:57)
[  118.461072][  T932]  ? kasan_save_track (mm/kasan/common.c:78)
[  118.461073][  T932]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  118.461075][  T932]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  118.461077][  T932]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  118.461078][  T932]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.461079][  T932]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.461081][  T932]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.461083][  T932]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.461084][  T932]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.461087][  T932]  ? ___sys_sendmsg (net/socket.c:2767)
[  118.461088][  T932]  ? __sys_sendmsg (net/socket.c:2799)
[  118.461090][  T932]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.461091][  T932]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.461094][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461096][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.461097][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461099][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461100][  T932]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.461103][  T932]  ? __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)
[  118.461105][  T932]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.461106][  T932]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  118.461108][  T932]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.461109][  T932]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.461111][  T932]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  118.461113][  T932]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  118.461115][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461117][  T932]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  118.461118][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.461119][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461121][  T932]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  118.461124][  T932]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  118.461126][  T932]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  118.461127][  T932]  ? __kernel_text_address (kernel/extable.c:79)
[  118.461129][  T932]  ? write_profile (profile.c:?)
[  118.461130][  T932]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.461131][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461133][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461134][  T932]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.461138][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.461139][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461141][  T932]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  118.461142][  T932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.461144][  T932]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.461145][  T932]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.461147][  T932]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.461149][  T932]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.461150][  T932]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.461152][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.461153][  T932]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.461154][  T932]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  118.461157][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461159][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.461160][  T932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.461162][  T932]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.461164][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461165][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461167][  T932]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.461169][  T932]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.461171][  T932]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.461173][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461174][  T932]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.461176][  T932]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.461178][  T932]  ? copy_msghdr_from_user (net/socket.c:2650)
[  118.461179][  T932]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  118.461181][  T932]  ? move_addr_to_kernel (net/socket.c:258)
[  118.461182][  T932]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.461185][  T932]  ___sys_sendmsg (net/socket.c:2767)
[  118.461186][  T932]  ? copy_msghdr_from_user (net/socket.c:2619)
[  118.461191][  T932]  __sys_sendmsg (net/socket.c:2799)
[  118.461193][  T932]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  118.461196][  T932]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.461198][  T932]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.461199][  T932]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.461201][  T932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.461203][  T932] RIP: 0033:0x7f86f23f354e
[  118.461205][  T932] 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
[  118.461206][  T932] RSP: 002b:00007fff75d16340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  118.461210][  T932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86f23f354e
[  118.461212][  T932] RDX: 0000000000000000 RSI: 00007fff75d163f0 RDI: 0000000000000005
[  118.461213][  T932] RBP: 00007fff75d16350 R08: 0000000000000000 R09: 0000000000000000
[  118.461213][  T932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a38


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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars