======================================
| [    9.220902][  T197] softirqs last disabled at (28708): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.220904][  T197] Preemption disabled at:
| [    9.220905][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.220914][  T197] Tainted: [W]=WARN
[    9.220915][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.220916][  T197] Call Trace:
[    9.220918][  T197]  <TASK>
[    9.220919][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.220924][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.220926][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.220930][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.220934][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.220939][  T197]  __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))
[    9.220942][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.220948][  T197]  ? 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)
[    9.220950][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.220954][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[    9.220956][  T197]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.220958][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.220961][  T197]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.220967][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.220975][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.220977][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.220980][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.220985][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.220988][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.220992][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.220994][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.220998][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.221002][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.221003][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.221009][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.221011][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.221012][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.221014][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.221018][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.221020][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.221023][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.221026][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.221028][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.221030][  T197]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.221034][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.221038][  T197]  _printk (kernel/printk/printk.c:2504)
[    9.221041][  T197]  ? snapshot_read.cold (user.c:?)
[    9.221045][  T197]  ? br_multicast_flood (??:?)
[    9.221048][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.221050][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.221051][  T197]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.221056][  T197]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[    9.221060][  T197]  br_init_port (net/bridge/br_stp_if.c:39)
[    9.221062][  T197]  new_nbp (net/bridge/br_if.c:449)
[    9.221067][  T197]  br_add_if (net/bridge/br_if.c:592)
[    9.221070][  T197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.221075][  T197]  do_set_master (net/core/rtnetlink.c:3071)
[    9.221079][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.221083][  T197]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.221086][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.221088][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.221091][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.221094][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.221096][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.221098][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.221101][  T197]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.221103][  T197]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.221104][  T197]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.221107][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.221109][  T197]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[    9.221111][  T197]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.221116][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.221118][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.221121][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.221123][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.221124][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.221126][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.221127][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.221130][  T197]  ? __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)
[    9.221131][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.221134][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.221137][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.221139][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.221145][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.221151][  T197]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.221161][  T197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.221164][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.221169][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.221171][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.221173][  T197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.221175][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.221179][  T197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.221182][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.221185][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.221187][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.221192][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.221194][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.221197][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.221199][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.221203][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.221209][  T197]  ? 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))
[    9.221210][  T197]  ? 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))
[    9.221215][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.221218][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.221221][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.221225][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.221229][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.221233][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.221239][  T197]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.221241][  T197]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.221243][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.221244][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[    9.221252][  T197]  ___sys_sendmsg (net/socket.c:2767)
[    9.221254][  T197]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.221270][  T197]  __sys_sendmsg (net/socket.c:2799)
[    9.221273][  T197]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.221279][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.221282][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.221284][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.221287][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.221289][  T197] RIP: 0033:0x7f586527254e
[    9.221293][  T197] 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
[    9.221295][  T197] RSP: 002b:00007ffec45393f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.221297][  T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f586527254e
[    9.221299][  T197] RDX: 0000000000000000 RSI: 00007ffec45394a0 RDI: 0000000000000005
[    9.221300][  T197] RBP: 00007ffec4539400 R08: 0000000000000000 R09: 0000000000000000
[    9.221300][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9147bd
[    9.221301][  T197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec4539b70
| [   10.373698][   T29] softirqs last disabled at (19870): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2))
| [   10.373700][   T29] Preemption disabled at:
| [   10.373701][   T29] netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2))
| [   10.373710][   T29] Tainted: [W]=WARN
[   10.373711][   T29] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.373712][   T29] Workqueue: events netdev_work_proc
[   10.373716][   T29] Call Trace:
[   10.373717][   T29]  <TASK>
[   10.373719][   T29]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.373724][   T29]  ? netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1329 (discriminator 2))
[   10.373726][   T29]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.373731][   T29]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.373734][   T29]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.373740][   T29]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.373742][   T29]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.373749][   T29]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.373751][   T29]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.373754][   T29]  put_chars (drivers/char/virtio_console.c:1176)
[   10.373756][   T29]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.373758][   T29]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.373762][   T29]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.373768][   T29]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.373775][   T29]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.373777][   T29]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373781][   T29]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.373785][   T29]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.373788][   T29]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.373793][   T29]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373795][   T29]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.373799][   T29]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.373803][   T29]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.373804][   T29]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.373810][   T29]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.373812][   T29]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.373814][   T29]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373815][   T29]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.373820][   T29]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.373821][   T29]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.373824][   T29]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.373828][   T29]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.373834][   T29]  _printk (kernel/printk/printk.c:2504)
[   10.373837][   T29]  ? snapshot_read.cold (user.c:?)
[   10.373841][   T29]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.373844][   T29]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.373848][   T29]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.373850][   T29]  ? netdev_notice (net/core/dev.c:13194)
[   10.373854][   T29]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.373857][   T29]  ? __hw_addr_add_ex (net/core/dev_addr_lists.c:125)
[   10.373861][   T29]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   10.373864][   T29]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.373868][   T29]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   10.373872][   T29]  dev_uc_sync (net/core/dev_addr_lists.c:874)
[   10.373875][   T29]  bond_set_rx_mode (drivers/net/bonding/bond_main.c:4707)
[   10.373877][   T29]  ? bond_get_stats (drivers/net/bonding/bond_main.c:4533)
[   10.373880][   T29]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.373885][   T29]  netif_rx_mode_run (net/core/dev_addr_lists.c:1330)
[   10.373890][   T29]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   10.373894][   T29]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   10.373898][   T29]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   10.373900][   T29]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   10.373903][   T29]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   10.373905][   T29]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.373909][   T29]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.373912][   T29]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.373916][   T29]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   10.373919][   T29]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   10.373922][   T29]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373923][   T29]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.373925][   T29]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373929][   T29]  process_one_work (kernel/workqueue.c:3387)
[   10.373935][   T29]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   10.373938][   T29]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.373946][   T29]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   10.373953][   T29]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.373954][   T29]  kthread (kernel/kthread.c:436)
[   10.373957][   T29]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.373961][   T29]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.373964][   T29]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.373968][   T29]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   10.373971][   T29]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.373975][   T29]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.373978][   T29]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.613159][  T297] softirqs last disabled at (17222): dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
| [   22.613162][  T297] Preemption disabled at:
| [   22.613162][  T297] dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
| [   22.613171][  T297] Tainted: [W]=WARN
[   22.613172][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.613174][  T297] Call Trace:
[   22.613175][  T297]  <TASK>
[   22.613177][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.613182][  T297]  ? dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
[   22.613184][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.613188][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.613192][  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)
[   22.613197][  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))
[   22.613200][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.613205][  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)
[   22.613207][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.613211][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   22.613215][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.613216][  T297]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   22.613221][  T297]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   22.613226][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.613229][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613231][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613241][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.613243][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.613245][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613249][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.613253][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.613256][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.613260][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613262][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.613266][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.613270][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.613271][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613276][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.613279][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.613280][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613282][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.613286][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.613288][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.613290][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.613294][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.613295][  T297]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   22.613299][  T297]  ? dev_uc_unsync (net/core/dev_addr_lists.c:299 net/core/dev_addr_lists.c:935 net/core/dev_addr_lists.c:919)
[   22.613300][  T297]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   22.613302][  T297]  ? __dev_close_many (net/core/dev.c:1798)
[   22.613304][  T297]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   22.613305][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.613307][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.613311][  T297]  _printk (kernel/printk/printk.c:2504)
[   22.613314][  T297]  ? snapshot_read.cold (user.c:?)
[   22.613318][  T297]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.613321][  T297]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.613325][  T297]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.613327][  T297]  ? netdev_notice (net/core/dev.c:13194)
[   22.613329][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.613333][  T297]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.613336][  T297]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.613339][  T297]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   22.613342][  T297]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.613345][  T297]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.613349][  T297]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   22.613352][  T297]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   22.613357][  T297]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   22.613360][  T297]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   22.613362][  T297]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.613367][  T297]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.613369][  T297]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.613370][  T297]  __dev_close_many (net/core/dev.c:1798)
[   22.613373][  T297]  ? netif_open (net/core/dev.c:1755)
[   22.613376][  T297]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.613381][  T297]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   22.613384][  T297]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   22.613387][  T297]  ? __kernel_text_address (kernel/extable.c:79)
[   22.613389][  T297]  ? write_profile (profile.c:?)
[   22.613393][  T297]  netif_change_flags (net/core/dev.c:9877)
[   22.613397][  T297]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   22.613401][  T297]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   22.613403][  T297]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.613405][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   22.613408][  T297]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   22.613411][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.613413][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.613415][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.613417][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.613419][  T297]  ? kasan_save_stack (mm/kasan/common.c:57)
[   22.613421][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.613423][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613425][  T297]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   22.613427][  T297]  ? ___sys_sendmsg (net/socket.c:2757)
[   22.613432][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.613434][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.613437][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613439][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.613441][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613442][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613444][  T297]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.613446][  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)
[   22.613448][  T297]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.613450][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.613453][  T297]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.613458][  T297]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   22.613464][  T297]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   22.613469][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.613472][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613476][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.613478][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.613481][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.613483][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.613487][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.613489][  T297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.613493][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.613495][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613499][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.613501][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.613505][  T297]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.613507][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.613510][  T297]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.613516][  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))
[   22.613518][  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))
[   22.613522][  T297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.613525][  T297]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.613528][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.613532][  T297]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.613538][  T297]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.613542][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.613547][  T297]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   22.613549][  T297]  ? copy_msghdr_from_user (net/socket.c:2650)
[   22.613551][  T297]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   22.613552][  T297]  ? move_addr_to_kernel (net/socket.c:258)
[   22.613559][  T297]  ___sys_sendmsg (net/socket.c:2767)
[   22.613562][  T297]  ? copy_msghdr_from_user (net/socket.c:2619)
[   22.613577][  T297]  __sys_sendmsg (net/socket.c:2799)
[   22.613580][  T297]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   22.613586][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.613589][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.613591][  T297]  ? irq_exit_rcu (kernel/softirq.c:786)
[   22.613594][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.613596][  T297] RIP: 0033:0x7f435c2e454e
[   22.613600][  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
[   22.613602][  T297] RSP: 002b:00007fffc8e9f8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.613604][  T297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f435c2e454e
[   22.613606][  T297] RDX: 0000000000000000 RSI: 00007fffc8e9f980 RDI: 0000000000000005
[   22.613606][  T297] RBP: 00007fffc8e9f8e0 R08: 0000000000000000 R09: 0000000000000000
[   22.613607][  T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9147cb
[   22.613608][  T297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc8ea0050
| [   24.929603][    C0] softirqs last disabled at (746115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.929605][    C0] Preemption disabled at:
| [   24.929606][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   24.929617][    C0] Tainted: [W]=WARN
[   24.929618][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.929620][    C0] Call Trace:
[   24.929621][    C0]  <IRQ>
[   24.929622][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.929627][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   24.929629][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.929632][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.929635][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929638][    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))
[   24.929642][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.929644][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.929649][    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)
[   24.929650][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.929652][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   24.929655][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.929657][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   24.929659][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.929661][    C0]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   24.929663][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.929668][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.929669][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.929670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929672][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929673][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.929676][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.929678][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.929679][    C0]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   24.929681][    C0]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   24.929683][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929686][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.929688][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.929689][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.929691][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.929693][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.929694][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.929696][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.929697][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929698][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.929700][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.929702][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.929704][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.929705][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.929707][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.929709][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929710][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.929712][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   24.929716][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.929719][    C0]  ? snapshot_read.cold (user.c:?)
[   24.929721][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   24.929724][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.929726][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   24.929728][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   24.929731][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.929734][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.929736][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.929738][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.929740][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.929742][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.929745][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929747][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.929749][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.929750][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   24.929752][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.929753][    C0]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.929755][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.929756][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   24.929759][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.929760][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.929764][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.929766][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.929768][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929769][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.929771][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.929773][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.929774][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.929777][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.929778][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.929780][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.929781][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.929784][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929785][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.929787][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.929789][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.929791][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.929793][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.929795][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.929797][    C0]  </IRQ>
[   24.929798][    C0]  <TASK>
[   24.929798][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.929800][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.929802][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.929805][    C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 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 12 09 02 	mov    0x2091294(%rip),%rdi        # 0x209129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 a6 00 	sub    0xa6a358(%rip),%rax        # 0xa6a36b
  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 56 1b 00 	verw   0x1b5613(%rip)        # 0x1b563b
  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
[   24.929807][    C0] RSP: 0018:ffffffffa9c07cf8 EFLAGS: 00000296
[   24.929810][    C0] RAX: 00000000000b6281 RBX: ffffffffa9c1c600 RCX: ffffffffa6afa307
[   24.929811][    C0] RDX: ffffffffa9c1c600 RSI: ffffffffa9aa7f75 RDI: ffffffffa948f560
[   24.929812][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.929813][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5380fa2
[   24.929813][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.929815][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.929818][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.929820][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.929821][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.929823][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.929825][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.929827][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.929829][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.929831][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.929832][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.929834][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.929836][    C0]  rest_init (init/main.c:727)
[   24.929838][    C0]  ? __cpuidle_text_end (??:?)
[   24.929840][    C0]  ? rest_init (init/main.c:727)
[   24.929842][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.929845][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.929847][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.929849][    C0]  start_kernel (init/main.c:1185)
[   24.929851][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.929853][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.929855][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.994453][    C0]
| [   24.994572][    C0]
| [   24.994572][    C0] stack backtrace:
| [   24.994754][    C0] Tainted: [W]=WARN
[   24.994755][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.994756][    C0] Call Trace:
[   24.994757][    C0]  <IRQ>
[   24.994758][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.994761][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   24.994763][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.994766][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.994769][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.994771][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.994773][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.994775][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.994777][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.994779][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.994781][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.994783][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   24.994784][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.994786][    C0]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.994788][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.994789][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   24.994791][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.994792][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.994794][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.994796][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.994798][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.994800][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.994802][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.994804][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.994805][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.994808][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.994810][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.994811][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.994812][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.994815][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.994816][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.994818][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.994820][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.994822][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.994824][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.994826][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.994827][    C0]  </IRQ>
[   24.994828][    C0]  <TASK>
[   24.994829][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.994831][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.994832][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.994834][    C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 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 12 09 02 	mov    0x2091294(%rip),%rdi        # 0x209129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 a6 00 	sub    0xa6a358(%rip),%rax        # 0xa6a36b
  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 56 1b 00 	verw   0x1b5613(%rip)        # 0x1b563b
  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
[   24.994835][    C0] RSP: 0018:ffffffffa9c07cf8 EFLAGS: 00000296
[   24.994837][    C0] RAX: 00000000000b6281 RBX: ffffffffa9c1c600 RCX: ffffffffa6afa307
[   24.994838][    C0] RDX: ffffffffa9c1c600 RSI: ffffffffa9aa7f75 RDI: ffffffffa948f560
[   24.994839][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.994840][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5380fa2
[   24.994840][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.994842][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.994844][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.994846][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.994847][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.994849][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.994851][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.994853][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.994855][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.994856][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.994858][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.994860][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.994861][    C0]  rest_init (init/main.c:727)
[   24.994863][    C0]  ? __cpuidle_text_end (??:?)
[   24.994866][    C0]  ? rest_init (init/main.c:727)
[   24.994867][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.994870][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.994872][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.994873][    C0]  start_kernel (init/main.c:1185)
[   24.994875][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.994877][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.994879][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   35.013482][  T372] softirqs last disabled at (0): 0x0
| [   35.013483][  T372] Preemption disabled at:
| [   35.013484][  T372] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.013495][  T372] Tainted: [W]=WARN
[   35.013495][  T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.013497][  T372] Call Trace:
[   35.013498][  T372]  <TASK>
[   35.013499][  T372]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.013504][  T372]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.013506][  T372]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.013509][  T372]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.013512][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013515][  T372]  __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))
[   35.013519][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.013521][  T372]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.013525][  T372]  ? 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)
[   35.013526][  T372]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.013529][  T372]  put_chars (drivers/char/virtio_console.c:1176)
[   35.013531][  T372]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.013533][  T372]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   35.013537][  T372]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   35.013538][  T372]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   35.013540][  T372]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.013544][  T372]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206)
[   35.013546][  T372]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.013548][  T372]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   35.013549][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.013550][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013551][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013554][  T372]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.013556][  T372]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.013557][  T372]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   35.013559][  T372]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   35.013562][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013563][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013564][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013565][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013567][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   35.013569][  T372]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.013570][  T372]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.013573][  T372]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.013574][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013575][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.013577][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013578][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.013579][  T372]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.013581][  T372]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   35.013583][  T372]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.013585][  T372]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.013586][  T372]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.013588][  T372]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.013590][  T372]  ? packet_sendmsg_spkt (af_packet.c:?)
[   35.013594][  T372]  _printk (kernel/printk/printk.c:2504)
[   35.013597][  T372]  ? snapshot_read.cold (user.c:?)
[   35.013599][  T372]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.013601][  T372]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.013603][  T372]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.013605][  T372]  ? netdev_notice (net/core/dev.c:13194)
[   35.013607][  T372]  ? netdev_upper_dev_unlink (net/core/dev.c:9114)
[   35.013610][  T372]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[   35.013612][  T372]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[   35.013616][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013618][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013619][  T372]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[   35.013622][  T372]  ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29))
[   35.013624][  T372]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[   35.013625][  T372]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[   35.013626][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013628][  T372]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.013631][  T372]  ? packet_sendmsg_spkt (af_packet.c:?)
[   35.013633][  T372]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[   35.013634][  T372]  ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1))
[   35.013637][  T372]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[   35.013639][  T372]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   35.013642][  T372]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   35.013644][  T372]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   35.013646][  T372]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   35.013648][  T372]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   35.013650][  T372]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   35.013652][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.013654][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013655][  T372]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.013657][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013663][  T372]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   35.013666][  T372]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.013668][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013669][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013670][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013672][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013673][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.013675][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.013678][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.013679][  T372]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.013682][  T372]  ? __kernel_text_address (kernel/extable.c:79)
[   35.013683][  T372]  ? write_profile (profile.c:?)
[   35.013686][  T372]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.013688][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013689][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013690][  T372]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.013693][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013695][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013696][  T372]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.013698][  T372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.013700][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.013702][  T372]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.013704][  T372]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.013707][  T372]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.013710][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.013712][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.013713][  T372]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.013715][  T372]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   35.013717][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013718][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.013720][  T372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.013722][  T372]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.013724][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013725][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013726][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.013728][  T372]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.013730][  T372]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.013732][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013734][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.013736][  T372]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.013738][  T372]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.013739][  T372]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   35.013741][  T372]  ? move_addr_to_kernel (net/socket.c:258)
[   35.013742][  T372]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.013745][  T372]  ___sys_sendmsg (net/socket.c:2767)
[   35.013746][  T372]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.013751][  T372]  __sys_sendmsg (net/socket.c:2799)
[   35.013752][  T372]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.013755][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.013756][  T372]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.013758][  T372]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.013760][  T372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.013761][  T372] RIP: 0033:0x7f002639254e
[   35.013763][  T372] 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
[   35.013765][  T372] RSP: 002b:00007ffe1dd2a880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.013769][  T372] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f002639254e
[   35.013770][  T372] RDX: 0000000000000000 RSI: 00007ffe1dd2a930 RDI: 0000000000000005
[   35.013771][  T372] RBP: 00007ffe1dd2a890 R08: 0000000000000000 R09: 0000000000000000
[   35.013771][  T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9147d7
[   35.013772][  T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1dd2b000
| [   47.093696][  T444] softirqs last disabled at (0): 0x0
| [   47.093697][  T444] Preemption disabled at:
| [   47.093698][  T444] dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
| [   47.093710][  T444] Tainted: [W]=WARN
[   47.093710][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.093712][  T444] Call Trace:
[   47.093713][  T444]  <TASK>
[   47.093715][  T444]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.093719][  T444]  ? dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
[   47.093721][  T444]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.093725][  T444]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.093728][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093731][  T444]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   47.093735][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.093737][  T444]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.093742][  T444]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.093743][  T444]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.093745][  T444]  put_chars (drivers/char/virtio_console.c:1176)
[   47.093748][  T444]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.093750][  T444]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   47.093752][  T444]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.093754][  T444]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   47.093756][  T444]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.093761][  T444]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.093762][  T444]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.093763][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.093764][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093766][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093767][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093770][  T444]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.093772][  T444]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.093773][  T444]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   47.093775][  T444]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   47.093777][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093778][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093780][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093781][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093783][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.093784][  T444]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.093786][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.093788][  T444]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.093789][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093791][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.093792][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093794][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.093795][  T444]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.093797][  T444]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   47.093798][  T444]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.093801][  T444]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.093802][  T444]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.093804][  T444]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.093806][  T444]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   47.093809][  T444]  ? dev_uc_unsync (net/core/dev_addr_lists.c:299 net/core/dev_addr_lists.c:935 net/core/dev_addr_lists.c:919)
[   47.093811][  T444]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   47.093814][  T444]  ? __dev_close_many (net/core/dev.c:1798)
[   47.093815][  T444]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   47.093817][  T444]  ? netif_change_flags (net/core/dev.c:9877)
[   47.093818][  T444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.093821][  T444]  _printk (kernel/printk/printk.c:2504)
[   47.093824][  T444]  ? snapshot_read.cold (user.c:?)
[   47.093826][  T444]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.093828][  T444]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.093830][  T444]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.093832][  T444]  ? netdev_notice (net/core/dev.c:13194)
[   47.093834][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093835][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093836][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.093839][  T444]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.093840][  T444]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   47.093842][  T444]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.093844][  T444]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.093846][  T444]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   47.093849][  T444]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   47.093851][  T444]  ? bond_close (./include/linux/rcupdate.h:850 drivers/net/bonding/bond_main.c:4430)
[   47.093853][  T444]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   47.093855][  T444]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   47.093857][  T444]  ? notifier_call_chain (kernel/notifier.c:85)
[   47.093860][  T444]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.093861][  T444]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   47.093863][  T444]  __dev_close_many (net/core/dev.c:1798)
[   47.093864][  T444]  ? netif_open (net/core/dev.c:1755)
[   47.093866][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093867][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.093869][  T444]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   47.093871][  T444]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   47.093872][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   47.093875][  T444]  ? write_profile (profile.c:?)
[   47.093878][  T444]  netif_change_flags (net/core/dev.c:9877)
[   47.093880][  T444]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.093882][  T444]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.093883][  T444]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.093885][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093886][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.093889][  T444]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.093891][  T444]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.093892][  T444]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.093893][  T444]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.093894][  T444]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.093896][  T444]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.093897][  T444]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.093899][  T444]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.093902][  T444]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.093903][  T444]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.093904][  T444]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.093907][  T444]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.093908][  T444]  ? __sys_sendmsg (net/socket.c:2799)
[   47.093909][  T444]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.093912][  T444]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.093914][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093915][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093917][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093918][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093919][  T444]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.093921][  T444]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   47.093923][  T444]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.093924][  T444]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.093926][  T444]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.093928][  T444]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.093931][  T444]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.093933][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093934][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.093936][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093938][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093939][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.093942][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.093943][  T444]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.093945][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   47.093946][  T444]  ? write_profile (profile.c:?)
[   47.093948][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.093951][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093952][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093953][  T444]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.093956][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093958][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093959][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.093961][  T444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.093963][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.093965][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.093966][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.093969][  T444]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.093970][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.093972][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.093973][  T444]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.093975][  T444]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.093977][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093978][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.093980][  T444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.093982][  T444]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.093984][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093985][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093986][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.093988][  T444]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.093990][  T444]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.093992][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.093993][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.093995][  T444]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.093997][  T444]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.093998][  T444]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.093999][  T444]  ? move_addr_to_kernel (net/socket.c:258)
[   47.094000][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.094003][  T444]  ___sys_sendmsg (net/socket.c:2767)
[   47.094005][  T444]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.094009][  T444]  __sys_sendmsg (net/socket.c:2799)
[   47.094011][  T444]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.094013][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.094015][  T444]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.094016][  T444]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.094018][  T444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.094019][  T444] RIP: 0033:0x7f10be7df54e
[   47.094021][  T444] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   47.094023][  T444] RSP: 002b:00007ffe81b102e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.094026][  T444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10be7df54e
[   47.094028][  T444] RDX: 0000000000000000 RSI: 00007ffe81b10390 RDI: 0000000000000005
[   47.094028][  T444] RBP: 00007ffe81b102f0 R08: 0000000000000000 R09: 0000000000000000
[   47.094029][  T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9147e3
[   47.094030][  T444] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe81b10a60
| [   59.233089][  T519] softirqs last disabled at (0): 0x0
| [   59.233091][  T519] Preemption disabled at:
| [   59.233091][  T519] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.233101][  T519] Tainted: [W]=WARN
[   59.233102][  T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.233104][  T519] Call Trace:
[   59.233105][  T519]  <TASK>
[   59.233107][  T519]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.233111][  T519]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.233113][  T519]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.233117][  T519]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.233119][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233123][  T519]  __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))
[   59.233127][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.233129][  T519]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.233133][  T519]  ? 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)
[   59.233134][  T519]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.233137][  T519]  put_chars (drivers/char/virtio_console.c:1176)
[   59.233140][  T519]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.233142][  T519]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   59.233144][  T519]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.233145][  T519]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   59.233147][  T519]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.233151][  T519]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206)
[   59.233153][  T519]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.233155][  T519]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   59.233156][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.233157][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233158][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233161][  T519]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.233163][  T519]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.233164][  T519]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   59.233166][  T519]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   59.233169][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233170][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233171][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233172][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233174][  T519]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.233176][  T519]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.233177][  T519]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.233180][  T519]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.233181][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233183][  T519]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.233184][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233185][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.233187][  T519]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.233188][  T519]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   59.233190][  T519]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.233192][  T519]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.233194][  T519]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.233196][  T519]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.233198][  T519]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   59.233199][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.233200][  T519]  _printk (kernel/printk/printk.c:2504)
[   59.233204][  T519]  ? snapshot_read.cold (user.c:?)
[   59.233205][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233207][  T519]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.233209][  T519]  ? 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)
[   59.233210][  T519]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   59.233212][  T519]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.233214][  T519]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.233216][  T519]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.233218][  T519]  ? netdev_notice (net/core/dev.c:13194)
[   59.233219][  T519]  ? netdev_upper_dev_unlink (net/core/dev.c:9114)
[   59.233223][  T519]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[   59.233224][  T519]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   59.233226][  T519]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[   59.233230][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233232][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233233][  T519]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[   59.233236][  T519]  ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140)
[   59.233238][  T519]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[   59.233239][  T519]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[   59.233240][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233243][  T519]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   59.233246][  T519]  ? packet_sendmsg_spkt (af_packet.c:?)
[   59.233250][  T519]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[   59.233251][  T519]  ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1))
[   59.233254][  T519]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[   59.233256][  T519]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   59.233259][  T519]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   59.233261][  T519]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   59.233262][  T519]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   59.233264][  T519]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   59.233267][  T519]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   59.233269][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.233271][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233272][  T519]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   59.233274][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233280][  T519]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   59.233283][  T519]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.233285][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233286][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233288][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233289][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233291][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.233292][  T519]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.233295][  T519]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.233296][  T519]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.233299][  T519]  ? __kernel_text_address (kernel/extable.c:79)
[   59.233300][  T519]  ? write_profile (profile.c:?)
[   59.233303][  T519]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.233305][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233306][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233307][  T519]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.233311][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233313][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233314][  T519]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   59.233316][  T519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.233318][  T519]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.233320][  T519]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.233322][  T519]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.233325][  T519]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.233328][  T519]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.233330][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.233332][  T519]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.233333][  T519]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.233335][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233337][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.233339][  T519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.233341][  T519]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.233343][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233344][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233345][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.233347][  T519]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.233349][  T519]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.233351][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233352][  T519]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.233355][  T519]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.233357][  T519]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.233358][  T519]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.233360][  T519]  ? move_addr_to_kernel (net/socket.c:258)
[   59.233361][  T519]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.233364][  T519]  ___sys_sendmsg (net/socket.c:2767)
[   59.233365][  T519]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.233370][  T519]  __sys_sendmsg (net/socket.c:2799)
[   59.233372][  T519]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.233374][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.233376][  T519]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.233377][  T519]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.233380][  T519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.233381][  T519] RIP: 0033:0x7f85fdaa754e
[   59.233383][  T519] 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
[   59.233385][  T519] RSP: 002b:00007ffd8f6d8e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.233388][  T519] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85fdaa754e
[   59.233389][  T519] RDX: 0000000000000000 RSI: 00007ffd8f6d8ec0 RDI: 0000000000000005
[   59.233390][  T519] RBP: 00007ffd8f6d8e20 R08: 0000000000000000 R09: 0000000000000000
[   59.233391][  T519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9147ef
[   59.233392][  T519] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8f6d9590
| [   71.328287][  T591] softirqs last disabled at (0): 0x0
| [   71.328288][  T591] Preemption disabled at:
| [   71.328289][  T591] dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
| [   71.328301][  T591] Tainted: [W]=WARN
[   71.328301][  T591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.328303][  T591] Call Trace:
[   71.328304][  T591]  <TASK>
[   71.328306][  T591]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.328310][  T591]  ? dev_uc_unsync (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:933 (discriminator 2) net/core/dev_addr_lists.c:919 (discriminator 2))
[   71.328312][  T591]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.328316][  T591]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.328319][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328322][  T591]  __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))
[   71.328325][  T591]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.328328][  T591]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.328332][  T591]  ? 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)
[   71.328333][  T591]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.328336][  T591]  put_chars (drivers/char/virtio_console.c:1176)
[   71.328338][  T591]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.328340][  T591]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   71.328343][  T591]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.328345][  T591]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   71.328347][  T591]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.328351][  T591]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.328352][  T591]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.328353][  T591]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.328354][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328356][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328357][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328360][  T591]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.328362][  T591]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.328363][  T591]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   71.328365][  T591]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   71.328367][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328368][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328369][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328370][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328372][  T591]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.328374][  T591]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.328375][  T591]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.328377][  T591]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.328379][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328380][  T591]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.328382][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328383][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.328384][  T591]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.328386][  T591]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   71.328388][  T591]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.328390][  T591]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.328391][  T591]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.328393][  T591]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.328395][  T591]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   71.328398][  T591]  ? dev_uc_unsync (net/core/dev_addr_lists.c:299 net/core/dev_addr_lists.c:935 net/core/dev_addr_lists.c:919)
[   71.328400][  T591]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   71.328403][  T591]  ? __dev_close_many (net/core/dev.c:1798)
[   71.328404][  T591]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   71.328406][  T591]  ? netif_change_flags (net/core/dev.c:9877)
[   71.328407][  T591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.328410][  T591]  _printk (kernel/printk/printk.c:2504)
[   71.328413][  T591]  ? snapshot_read.cold (user.c:?)
[   71.328415][  T591]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.328418][  T591]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.328419][  T591]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.328421][  T591]  ? netdev_notice (net/core/dev.c:13194)
[   71.328423][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328424][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328425][  T591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.328428][  T591]  ? 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)
[   71.328429][  T591]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.328431][  T591]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   71.328432][  T591]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.328435][  T591]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   71.328438][  T591]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   71.328440][  T591]  ? bond_close (./include/linux/rcupdate.h:850 drivers/net/bonding/bond_main.c:4430)
[   71.328441][  T591]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   71.328443][  T591]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   71.328445][  T591]  ? notifier_call_chain (kernel/notifier.c:85)
[   71.328448][  T591]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   71.328449][  T591]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   71.328451][  T591]  __dev_close_many (net/core/dev.c:1798)
[   71.328452][  T591]  ? netif_open (net/core/dev.c:1755)
[   71.328454][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328455][  T591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.328457][  T591]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   71.328459][  T591]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   71.328460][  T591]  ? __kernel_text_address (kernel/extable.c:79)
[   71.328463][  T591]  ? write_profile (profile.c:?)
[   71.328466][  T591]  netif_change_flags (net/core/dev.c:9877)
[   71.328468][  T591]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.328470][  T591]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.328471][  T591]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.328473][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328474][  T591]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.328477][  T591]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.328479][  T591]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.328480][  T591]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.328481][  T591]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.328482][  T591]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.328484][  T591]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.328485][  T591]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.328487][  T591]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.328490][  T591]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.328491][  T591]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.328493][  T591]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.328495][  T591]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.328496][  T591]  ? __sys_sendmsg (net/socket.c:2799)
[   71.328497][  T591]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.328500][  T591]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.328502][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328503][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328505][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328506][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328507][  T591]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.328509][  T591]  ? __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)
[   71.328510][  T591]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.328516][  T591]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.328518][  T591]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.328520][  T591]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.328522][  T591]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.328525][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328526][  T591]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.328528][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328530][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328531][  T591]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.328535][  T591]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.328537][  T591]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.328539][  T591]  ? __kernel_text_address (kernel/extable.c:79)
[   71.328540][  T591]  ? write_profile (profile.c:?)
[   71.328542][  T591]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.328545][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328546][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328547][  T591]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.328550][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328552][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328553][  T591]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.328555][  T591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.328557][  T591]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.328559][  T591]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.328561][  T591]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.328563][  T591]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.328564][  T591]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.328566][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.328568][  T591]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.328569][  T591]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.328571][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328573][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.328575][  T591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.328577][  T591]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.328578][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328579][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328581][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.328583][  T591]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.328585][  T591]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.328587][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328588][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.328590][  T591]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.328591][  T591]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.328592][  T591]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.328594][  T591]  ? move_addr_to_kernel (net/socket.c:258)
[   71.328595][  T591]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.328598][  T591]  ___sys_sendmsg (net/socket.c:2767)
[   71.328599][  T591]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.328603][  T591]  __sys_sendmsg (net/socket.c:2799)
[   71.328605][  T591]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.328607][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.328609][  T591]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.328610][  T591]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.328613][  T591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.328614][  T591] RIP: 0033:0x7f9b5b7a054e
[   71.328616][  T591] 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
[   71.328618][  T591] RSP: 002b:00007ffdd86bae10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.328621][  T591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b5b7a054e
[   71.328623][  T591] RDX: 0000000000000000 RSI: 00007ffdd86baec0 RDI: 0000000000000005
[   71.328624][  T591] RBP: 00007ffdd86bae20 R08: 0000000000000000 R09: 0000000000000000
[   71.328624][  T591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9147fb
[   71.328625][  T591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd86bb590
| [   83.479944][  T661] softirqs last disabled at (0): 0x0
| [   83.479946][  T661] Preemption disabled at:
| [   83.479947][  T661] 0x0
| [   83.479955][  T661] Tainted: [W]=WARN
[   83.479956][  T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.479957][  T661] Call Trace:
[   83.479959][  T661]  <TASK>
[   83.479960][  T661]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.479965][  T661]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.479968][  T661]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.479971][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.479975][  T661]  __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))
[   83.479979][  T661]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.479981][  T661]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.479985][  T661]  ? 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)
[   83.479986][  T661]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.479988][  T661]  put_chars (drivers/char/virtio_console.c:1176)
[   83.479991][  T661]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   83.479993][  T661]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.479995][  T661]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   83.479997][  T661]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   83.479999][  T661]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.480003][  T661]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.480005][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480007][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480009][  T661]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.480011][  T661]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.480013][  T661]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   83.480014][  T661]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   83.480017][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480018][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480019][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480020][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480022][  T661]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.480024][  T661]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.480025][  T661]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.480028][  T661]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.480029][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480031][  T661]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.480032][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480033][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.480035][  T661]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.480037][  T661]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   83.480038][  T661]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.480041][  T661]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.480042][  T661]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.480044][  T661]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.480046][  T661]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   83.480049][  T661]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.480050][  T661]  _printk (kernel/printk/printk.c:2504)
[   83.480053][  T661]  ? snapshot_read.cold (user.c:?)
[   83.480055][  T661]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   83.480059][  T661]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   83.480062][  T661]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   83.480064][  T661]  br_device_event (net/bridge/br.c:111)
[   83.480067][  T661]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   83.480070][  T661]  ? packet_sendmsg_spkt (af_packet.c:?)
[   83.480072][  T661]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   83.480074][  T661]  notifier_call_chain (kernel/notifier.c:85)
[   83.480078][  T661]  netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829)
[   83.480081][  T661]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   83.480083][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480085][  T661]  ? __dev_close_many (net/core/dev.c:1804)
[   83.480086][  T661]  ? netif_close_many_and_unlock (net/core/dev.c:12411)
[   83.480088][  T661]  unregister_netdevice_many_notify (net/core/dev.c:12487)
[   83.480090][  T661]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.480093][  T661]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.480095][  T661]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.480098][  T661]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.480099][  T661]  ? __sys_sendmsg (net/socket.c:2799)
[   83.480100][  T661]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   83.480103][  T661]  ? __nla_validate_parse (lib/nlattr.c:620)
[   83.480107][  T661]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   83.480108][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.480110][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480112][  T661]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   83.480114][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480119][  T661]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   83.480122][  T661]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.480124][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480125][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480126][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480128][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480129][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.480131][  T661]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.480134][  T661]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.480135][  T661]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.480137][  T661]  ? __kernel_text_address (kernel/extable.c:79)
[   83.480139][  T661]  ? write_profile (profile.c:?)
[   83.480141][  T661]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.480143][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480144][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480145][  T661]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.480149][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480150][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480152][  T661]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   83.480154][  T661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.480156][  T661]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.480157][  T661]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.480159][  T661]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.480162][  T661]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.480163][  T661]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.480165][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.480167][  T661]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.480168][  T661]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.480170][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480172][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.480174][  T661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.480176][  T661]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.480177][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480178][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480180][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.480182][  T661]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.480183][  T661]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.480185][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480187][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.480189][  T661]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.480190][  T661]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.480191][  T661]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.480193][  T661]  ? move_addr_to_kernel (net/socket.c:258)
[   83.480194][  T661]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.480197][  T661]  ___sys_sendmsg (net/socket.c:2767)
[   83.480198][  T661]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.480203][  T661]  __sys_sendmsg (net/socket.c:2799)
[   83.480204][  T661]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.480206][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.480208][  T661]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.480210][  T661]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.480212][  T661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.480213][  T661] RIP: 0033:0x7f4e5661d54e
[   83.480215][  T661] 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
[   83.480217][  T661] RSP: 002b:00007ffc7413c430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.480220][  T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4e5661d54e
[   83.480221][  T661] RDX: 0000000000000000 RSI: 00007ffc7413c4e0 RDI: 0000000000000005
[   83.480222][  T661] RBP: 00007ffc7413c440 R08: 0000000000000000 R09: 0000000000000000
[   83.480223][  T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914807


Finger prints:
dev_uc_unsync:dev_uc_unsync:dump_stack_lvl:__kmalloc_noprof:put_chars
dev_uc_unsync:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netif_rx_mode_run:netif_rx_mode_run:dump_stack_lvl:__kmalloc_noprof:put_chars