======================================
| [   11.337495][  T297] softirqs last disabled at (20029): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.337498][  T297] Preemption disabled at:
| [   11.337499][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.337509][  T297] Tainted: [W]=WARN
[   11.337510][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.337511][  T297] Call Trace:
[   11.337513][  T297]  <TASK>
[   11.337514][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.337520][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.337523][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.337527][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.337531][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.337537][  T297]  __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))
[   11.337539][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.337545][  T297]  ? 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)
[   11.337548][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.337551][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   11.337554][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.337558][  T297]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.337562][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.337565][  T297]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.337567][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337568][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337572][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.337575][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.337578][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337582][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.337586][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.337590][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.337592][  T297]  ? 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))
[   11.337595][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337597][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.337601][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.337606][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.337607][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337613][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.337616][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.337618][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337620][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.337624][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.337625][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.337629][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.337633][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.337635][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.337637][  T297]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.337641][  T297]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.337645][  T297]  _printk (kernel/printk/printk.c:2504)
[   11.337649][  T297]  ? snapshot_read.cold (user.c:?)
[   11.337653][  T297]  ? br_multicast_flood (??:?) bridge
[   11.337665][  T297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.337666][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.337667][  T297]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.337672][  T297] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.337682][  T297] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.337691][  T297] new_nbp (net/bridge/br_if.c:449) bridge
[   11.337700][  T297] br_add_if (net/bridge/br_if.c:592) bridge
[   11.337708][  T297]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.337711][  T297]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.337714][  T297]  ? __kernel_text_address (kernel/extable.c:79)
[   11.337718][  T297]  do_set_master (net/core/rtnetlink.c:3071)
[   11.337721][  T297]  ? netif_change_flags (net/core/dev.c:9882)
[   11.337725][  T297]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.337728][  T297]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.337731][  T297]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.337733][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.337735][  T297]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.337739][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.337742][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.337743][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.337746][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.337749][  T297]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.337751][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.337754][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337755][  T297]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.337758][  T297]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.337763][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.337765][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.337768][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337770][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.337772][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337774][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337776][  T297]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.337780][  T297]  ? __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)
[   11.337782][  T297]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.337784][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.337787][  T297]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.337789][  T297]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.337794][  T297]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.337799][  T297]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.337805][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.337807][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337812][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.337813][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.337816][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.337818][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.337821][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.337823][  T297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.337827][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.337828][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337833][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.337834][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.337840][  T297]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.337843][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.337848][  T297]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.337856][  T297]  ? 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))
[   11.337857][  T297]  ? 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))
[   11.337862][  T297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.337866][  T297]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.337869][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337873][  T297]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.337877][  T297]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.337881][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.337887][  T297]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.337889][  T297]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.337891][  T297]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.337893][  T297]  ? move_addr_to_kernel (net/socket.c:258)
[   11.337901][  T297]  ___sys_sendmsg (net/socket.c:2767)
[   11.337904][  T297]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.337920][  T297]  __sys_sendmsg (net/socket.c:2799)
[   11.337923][  T297]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.337930][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337934][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.337936][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.337939][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.337942][  T297] RIP: 0033:0x7f046733c54e
[   11.337945][  T297] 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
[   11.337947][  T297] RSP: 002b:00007fff226bdf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.337950][  T297] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f046733c54e
[   11.337952][  T297] RDX: 0000000000000000 RSI: 00007fff226bdfe0 RDI: 0000000000000005
[   11.337953][  T297] RBP: 00007fff226bdf40 R08: 0000000000000000 R09: 0000000000000000
[   11.337953][  T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912978
[   11.337954][  T297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff226be6a0
| [   26.496619][    C0] softirqs last disabled at (1722287): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.496620][    C0] Preemption disabled at:
| [   26.496621][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.496632][    C0] Tainted: [W]=WARN
[   26.496632][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.496634][    C0] Call Trace:
[   26.496636][    C0]  <IRQ>
[   26.496637][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.496643][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.496644][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.496647][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.496650][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.496653][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.496656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496660][    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))
[   26.496663][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.496665][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.496668][    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)
[   26.496670][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.496672][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.496674][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.496676][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.496679][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.496683][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.496684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496686][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.496688][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.496690][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.496692][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496693][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496695][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.496697][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.496699][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.496701][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.496704][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.496705][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.496707][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.496708][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496710][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.496711][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.496713][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.496715][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.496717][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.496719][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.496721][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496722][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.496724][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.496729][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.496732][    C0]  ? snapshot_read.cold (user.c:?)
[   26.496733][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.496737][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.496739][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.496741][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.496744][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.496746][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.496748][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.496750][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.496751][    C0]  ? __irq_exit_rcu (kernel/softirq.c:751)
[   26.496753][    C0]  ? irq_exit_rcu (kernel/softirq.c:786)
[   26.496754][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 16) arch/x86/kernel/apic/apic.c:1062 (discriminator 16))
[   26.496756][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.496758][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.496771][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496772][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.496774][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.496781][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.496783][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.496789][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.496795][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.496801][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.496805][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.496807][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.496810][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.496812][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.496814][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496816][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.496818][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.496824][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.496826][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.496829][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.496831][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.496833][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.496835][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.496838][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496840][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.496843][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.496845][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.496848][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.496850][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.496851][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.496853][    C0]  </IRQ>
[   26.496854][    C0]  <TASK>
[   26.496854][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.496856][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.496858][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.496860][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.496862][    C0] RSP: 0018:ffffffff90607cf8 EFLAGS: 00000296
[   26.496865][    C0] RAX: 00000000001a47ad RBX: ffffffff9061c600 RCX: ffffffff8d6f0307
[   26.496866][    C0] RDX: ffffffff9061c600 RSI: ffffffff90438b01 RDI: ffffffff8fe8d8e0
[   26.496867][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.496868][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff20c0fa2
[   26.496869][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.496870][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.496874][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.496875][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.496877][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.496879][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.496880][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.496882][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.496884][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.496886][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.496887][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.496889][    C0]  rest_init (init/main.c:727)
[   26.496891][    C0]  ? __cpuidle_text_end (??:?)
[   26.496893][    C0]  ? rest_init (init/main.c:727)
[   26.496895][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.496899][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.496901][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.496904][    C0]  start_kernel (init/main.c:1185)
[   26.496906][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.496908][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.496910][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.561904][    C0]
| [   26.562029][    C0]
| [   26.562029][    C0] stack backtrace:
| [   26.562216][    C0] Tainted: [W]=WARN
[   26.562217][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.562218][    C0] Call Trace:
[   26.562219][    C0]  <IRQ>
[   26.562220][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.562223][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.562226][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.562229][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.562230][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.562232][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.562233][    C0]  ? __irq_exit_rcu (kernel/softirq.c:751)
[   26.562235][    C0]  ? irq_exit_rcu (kernel/softirq.c:786)
[   26.562236][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 16) arch/x86/kernel/apic/apic.c:1062 (discriminator 16))
[   26.562238][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.562240][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.562246][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.562249][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.562251][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.562257][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.562259][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.562265][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.562271][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.562277][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.562280][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.562281][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.562285][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.562287][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.562288][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.562291][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.562292][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.562299][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.562301][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.562304][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.562306][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.562308][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.562310][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.562312][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.562313][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.562315][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.562317][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.562319][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.562320][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.562321][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.562323][    C0]  </IRQ>
[   26.562324][    C0]  <TASK>
[   26.562324][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.562326][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.562327][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.562329][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.562331][    C0] RSP: 0018:ffffffff90607cf8 EFLAGS: 00000296
[   26.562332][    C0] RAX: 00000000001a47ad RBX: ffffffff9061c600 RCX: ffffffff8d6f0307
[   26.562333][    C0] RDX: ffffffff9061c600 RSI: ffffffff90438b01 RDI: ffffffff8fe8d8e0
[   26.562334][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.562335][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff20c0fa2
[   26.562336][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.562337][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.562339][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.562341][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.562342][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.562344][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.562346][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.562347][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.562349][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.562351][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.562353][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.562354][    C0]  rest_init (init/main.c:727)
[   26.562356][    C0]  ? __cpuidle_text_end (??:?)
[   26.562358][    C0]  ? rest_init (init/main.c:727)
[   26.562360][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.562363][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.562366][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.562368][    C0]  start_kernel (init/main.c:1185)
[   26.562369][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.562371][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.562373][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   87.756067][  T739] softirqs last disabled at (0): 0x0
| [   87.756069][  T739] Preemption disabled at:
| [   87.756071][  T739] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.756085][  T739] Tainted: [W]=WARN
[   87.756086][  T739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.756089][  T739] Call Trace:
[   87.756091][  T739]  <TASK>
[   87.756092][  T739]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.756099][  T739]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.756102][  T739]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.756106][  T739]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   87.756109][  T739]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.756113][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756118][  T739]  __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))
[   87.756123][  T739]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.756126][  T739]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.756131][  T739]  ? 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)
[   87.756134][  T739]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.756137][  T739]  put_chars (drivers/char/virtio_console.c:1176)
[   87.756140][  T739]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.756143][  T739]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.756146][  T739]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.756151][  T739]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.756153][  T739]  ? vsnprintf (lib/vsprintf.c:2900)
[   87.756157][  T739]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.756160][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756162][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756166][  T739]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.756170][  T739]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.756173][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756175][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756178][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756180][  T739]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.756183][  T739]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.756186][  T739]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.756190][  T739]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.756194][  T739]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.756196][  T739]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.756199][  T739]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.756201][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756204][  T739]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.756206][  T739]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.756208][  T739]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.756211][  T739]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.756214][  T739]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.756217][  T739]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.756221][  T739]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.756224][  T739]  ? netdev_run_todo (net/core/dev.c:11776)
[   87.756229][  T739]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   87.756234][  T739]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   87.756237][  T739]  _printk (kernel/printk/printk.c:2504)
[   87.756242][  T739]  ? snapshot_read.cold (user.c:?)
[   87.756244][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756247][  T739]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   87.756250][  T739]  ? __up_write (kernel/locking/rwsem.c:1415)
[   87.756253][  T739]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   87.756255][  T739]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.756258][  T739]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   87.756261][  T739] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   87.756264][  T739]  do_one_initcall (init/main.c:1357)
[   87.756268][  T739]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   87.756271][  T739]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   87.756275][  T739]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   87.756279][  T739]  do_init_module (kernel/module/main.c:3117)
[   87.756283][  T739]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   87.756286][  T739]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   87.756290][  T739]  load_module (kernel/module/main.c:3593)
[   87.756294][  T739]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   87.756298][  T739]  ? __ia32_sys_fsconfig (??:?)
[   87.756301][  T739]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   87.756306][  T739]  ? backing_file_read_iter (fs/backing-file.c:211)
[   87.756310][  T739]  init_module_from_file (kernel/module/main.c:3790)
[   87.756313][  T739]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   87.756317][  T739]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   87.756321][  T739]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.756324][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756326][  T739]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.756329][  T739]  ? 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)
[   87.756332][  T739]  idempotent_init_module (kernel/module/main.c:3802)
[   87.756335][  T739]  ? init_module_from_file (kernel/module/main.c:3791)
[   87.756340][  T739]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.756342][  T739]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.756347][  T739]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   87.756350][  T739]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.756354][  T739]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.756357][  T739]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.756362][  T739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.756365][  T739] RIP: 0033:0x7f6d343fe37d
[   87.756368][  T739] 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
[   87.756371][  T739] RSP: 002b:00007fffb9bde548 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   87.756376][  T739] RAX: ffffffffffffffda RBX: 000055c419355810 RCX: 00007f6d343fe37d
[   87.756378][  T739] RDX: 0000000000000000 RSI: 000055c410a15ffd RDI: 0000000000000000
[   87.756379][  T739] RBP: 00007fffb9bde5e0 R08: 0000000000000000 R09: 0000000000000000
[   87.756381][  T739] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c410a15ffd
[   87.756382][  T739] R13: 000055c419355960 R14: 0000000000040000 R15: 0000000000000000
| [  116.653197][  T915] softirqs last disabled at (0): 0x0
| [  116.653199][  T915] Preemption disabled at:
| [  116.653200][  T915] 0x0
| [  116.653209][  T915] Tainted: [W]=WARN
[  116.653209][  T915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.653211][  T915] Call Trace:
[  116.653213][  T915]  <TASK>
[  116.653214][  T915]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.653219][  T915]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.653223][  T915]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.653227][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653230][  T915]  __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))
[  116.653234][  T915]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.653237][  T915]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.653240][  T915]  ? 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)
[  116.653242][  T915]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.653244][  T915]  put_chars (drivers/char/virtio_console.c:1176)
[  116.653246][  T915]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.653247][  T915]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  116.653251][  T915]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.653254][  T915]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.653256][  T915]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.653258][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653260][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653262][  T915]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.653264][  T915]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.653266][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653267][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653269][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653271][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653273][  T915]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  116.653274][  T915]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.653277][  T915]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.653279][  T915]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.653281][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653282][  T915]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.653284][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653286][  T915]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.653287][  T915]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.653288][  T915]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  116.653290][  T915]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.653292][  T915]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.653294][  T915]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.653297][  T915]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.653299][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653300][  T915]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.653303][  T915]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  116.653304][  T915]  _printk (kernel/printk/printk.c:2504)
[  116.653307][  T915]  ? snapshot_read.cold (user.c:?)
[  116.653310][  T915]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  116.653314][  T915] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  116.653327][  T915] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  116.653335][  T915] br_device_event (net/bridge/br.c:111) bridge
[  116.653343][  T915]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  116.653346][  T915]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  116.653348][  T915]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  116.653353][  T915]  notifier_call_chain (kernel/notifier.c:85)
[  116.653355][  T915]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  116.653361][  T915]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.653362][  T915]  ? netif_change_name (net/core/dev.c:1517)
[  116.653365][  T915]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  116.653366][  T915]  ? __kernel_text_address (kernel/extable.c:79)
[  116.653369][  T915]  ? write_profile (profile.c:?)
[  116.653371][  T915]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  116.653374][  T915]  netif_change_flags (net/core/dev.c:9882)
[  116.653376][  T915]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  116.653379][  T915]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  116.653380][  T915]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.653381][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653383][  T915]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.653387][  T915]  ? kasan_save_stack (mm/kasan/common.c:58)
[  116.653390][  T915]  ? kasan_save_stack (mm/kasan/common.c:57)
[  116.653391][  T915]  ? kasan_save_track (mm/kasan/common.c:78)
[  116.653393][  T915]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  116.653394][  T915]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  116.653395][  T915]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  116.653397][  T915]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.653398][  T915]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.653400][  T915]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.653401][  T915]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.653403][  T915]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.653405][  T915]  ? ___sys_sendmsg (net/socket.c:2767)
[  116.653406][  T915]  ? __sys_sendmsg (net/socket.c:2799)
[  116.653408][  T915]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.653410][  T915]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.653412][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653414][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653415][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653417][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653418][  T915]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.653422][  T915]  ? __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)
[  116.653423][  T915]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.653424][  T915]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  116.653426][  T915]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.653427][  T915]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.653429][  T915]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  116.653431][  T915]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  116.653433][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653435][  T915]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.653436][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653437][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653439][  T915]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  116.653442][  T915]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  116.653444][  T915]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  116.653445][  T915]  ? __kernel_text_address (kernel/extable.c:79)
[  116.653446][  T915]  ? write_profile (profile.c:?)
[  116.653447][  T915]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  116.653449][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653450][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653452][  T915]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.653455][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653457][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653458][  T915]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.653460][  T915]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.653461][  T915]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.653462][  T915]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.653464][  T915]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.653466][  T915]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.653468][  T915]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.653469][  T915]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.653470][  T915]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.653472][  T915]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  116.653474][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653476][  T915]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.653478][  T915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.653479][  T915]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.653481][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653483][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653484][  T915]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.653486][  T915]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.653488][  T915]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.653490][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653491][  T915]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.653493][  T915]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.653495][  T915]  ? copy_msghdr_from_user (net/socket.c:2650)
[  116.653496][  T915]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  116.653498][  T915]  ? move_addr_to_kernel (net/socket.c:258)
[  116.653499][  T915]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.653501][  T915]  ___sys_sendmsg (net/socket.c:2767)
[  116.653503][  T915]  ? copy_msghdr_from_user (net/socket.c:2619)
[  116.653508][  T915]  __sys_sendmsg (net/socket.c:2799)
[  116.653510][  T915]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  116.653512][  T915]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.653514][  T915]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.653515][  T915]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.653518][  T915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.653519][  T915] RIP: 0033:0x7f7f099ae54e
[  116.653521][  T915] 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
[  116.653523][  T915] RSP: 002b:00007ffedd53e330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  116.653526][  T915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7f099ae54e
[  116.653528][  T915] RDX: 0000000000000000 RSI: 00007ffedd53e3e0 RDI: 0000000000000005
[  116.653529][  T915] RBP: 00007ffedd53e340 R08: 0000000000000000 R09: 0000000000000000
[  116.653529][  T915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9129e2


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
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars