======================================
| [    9.147578][  T196] softirqs last disabled at (16640): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.147580][  T196] Preemption disabled at:
| [    9.147580][  T196] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.147589][  T196] Tainted: [W]=WARN
[    9.147590][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.147591][  T196] Call Trace:
[    9.147593][  T196]  <TASK>
[    9.147595][  T196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.147599][  T196]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.147601][  T196]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.147605][  T196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.147609][  T196]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.147614][  T196]  __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))
[    9.147617][  T196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.147623][  T196]  ? 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)
[    9.147625][  T196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.147629][  T196]  put_chars (drivers/char/virtio_console.c:1176)
[    9.147631][  T196]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.147633][  T196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.147637][  T196]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.147642][  T196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.147650][  T196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.147652][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147655][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.147659][  T196]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.147663][  T196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.147667][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147668][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.147673][  T196]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.147676][  T196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.147678][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.147683][  T196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.147685][  T196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.147687][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147689][  T196]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.147692][  T196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.147694][  T196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.147697][  T196]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.147700][  T196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.147702][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.147704][  T196]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.147708][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.147712][  T196]  _printk (kernel/printk/printk.c:2504)
[    9.147715][  T196]  ? snapshot_read.cold (user.c:?)
[    9.147719][  T196]  ? br_multicast_flood (??:?)
[    9.147722][  T196]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.147724][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.147725][  T196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.147730][  T196]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[    9.147734][  T196]  br_init_port (net/bridge/br_stp_if.c:39)
[    9.147736][  T196]  new_nbp (net/bridge/br_if.c:449)
[    9.147740][  T196]  br_add_if (net/bridge/br_if.c:592)
[    9.147743][  T196]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.147749][  T196]  do_set_master (net/core/rtnetlink.c:3071)
[    9.147753][  T196]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.147756][  T196]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.147760][  T196]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.147762][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.147764][  T196]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.147768][  T196]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.147770][  T196]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.147772][  T196]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.147775][  T196]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.147777][  T196]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.147778][  T196]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.147780][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.147782][  T196]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[    9.147785][  T196]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.147789][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.147791][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.147794][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147796][  T196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.147798][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147799][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147801][  T196]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.147803][  T196]  ? __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)
[    9.147805][  T196]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.147807][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.147811][  T196]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.147812][  T196]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.147819][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.147824][  T196]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.147830][  T196]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.147832][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.147837][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.147839][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.147841][  T196]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.147843][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.147847][  T196]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.147850][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.147853][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.147855][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.147860][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.147862][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.147865][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.147867][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.147870][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.147877][  T196]  ? 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))
[    9.147878][  T196]  ? 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))
[    9.147883][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.147887][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.147889][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.147894][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.147898][  T196]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.147901][  T196]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.147907][  T196]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.147909][  T196]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.147911][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.147912][  T196]  ? move_addr_to_kernel (net/socket.c:258)
[    9.147919][  T196]  ___sys_sendmsg (net/socket.c:2767)
[    9.147922][  T196]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.147937][  T196]  __sys_sendmsg (net/socket.c:2799)
[    9.147940][  T196]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.147946][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.147949][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.147951][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.147954][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.147961][  T196] RIP: 0033:0x7fecb574e54e
[    9.147965][  T196] 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
[    9.147967][  T196] RSP: 002b:00007fff54103b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.147970][  T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecb574e54e
[    9.147971][  T196] RDX: 0000000000000000 RSI: 00007fff54103c30 RDI: 0000000000000005
[    9.147972][  T196] RBP: 00007fff54103b90 R08: 0000000000000000 R09: 0000000000000000
[    9.147973][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d6a
[    9.147974][  T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff54104300
| [   10.307482][   T50] softirqs last disabled at (23788): 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))
| [   10.307485][   T50] Preemption disabled at:
| [   10.307485][   T50] 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))
| [   10.307494][   T50] Tainted: [W]=WARN
[   10.307495][   T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.307497][   T50] Workqueue: events netdev_work_proc
[   10.307500][   T50] Call Trace:
[   10.307502][   T50]  <TASK>
[   10.307504][   T50]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.307508][   T50]  ? 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))
[   10.307511][   T50]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.307515][   T50]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.307519][   T50]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.307524][   T50]  __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))
[   10.307527][   T50]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.307532][   T50]  ? 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)
[   10.307534][   T50]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.307538][   T50]  put_chars (drivers/char/virtio_console.c:1176)
[   10.307540][   T50]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.307542][   T50]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.307545][   T50]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.307551][   T50]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.307559][   T50]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.307561][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307565][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.307569][   T50]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.307572][   T50]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.307576][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307578][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.307582][   T50]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.307586][   T50]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.307587][   T50]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.307593][   T50]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.307595][   T50]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.307597][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307599][   T50]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.307603][   T50]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.307604][   T50]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.307607][   T50]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.307611][   T50]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.307616][   T50]  _printk (kernel/printk/printk.c:2504)
[   10.307619][   T50]  ? snapshot_read.cold (user.c:?)
[   10.307624][   T50]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.307627][   T50]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.307630][   T50]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.307632][   T50]  ? netdev_notice (net/core/dev.c:13194)
[   10.307636][   T50]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.307640][   T50]  ? __hw_addr_add_ex (net/core/dev_addr_lists.c:125)
[   10.307643][   T50]  ? 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)
[   10.307646][   T50]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.307650][   T50]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   10.307653][   T50]  dev_uc_sync (net/core/dev_addr_lists.c:874)
[   10.307656][   T50]  bond_set_rx_mode (drivers/net/bonding/bond_main.c:4707)
[   10.307659][   T50]  ? bond_get_stats (drivers/net/bonding/bond_main.c:4533)
[   10.307661][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.307666][   T50]  netif_rx_mode_run (net/core/dev_addr_lists.c:1330)
[   10.307671][   T50]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   10.307675][   T50]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   10.307679][   T50]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   10.307681][   T50]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   10.307684][   T50]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   10.307686][   T50]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.307689][   T50]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.307692][   T50]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.307697][   T50]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   10.307700][   T50]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   10.307702][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307704][   T50]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.307706][   T50]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.307710][   T50]  process_one_work (kernel/workqueue.c:3387)
[   10.307716][   T50]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   10.307718][   T50]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.307726][   T50]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   10.307729][   T50]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.307731][   T50]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   10.307734][   T50]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.307737][   T50]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.307738][   T50]  kthread (kernel/kthread.c:436)
[   10.307740][   T50]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.307744][   T50]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.307747][   T50]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.307751][   T50]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   10.307755][   T50]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.307758][   T50]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.307761][   T50]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.591079][  T294] softirqs last disabled at (15472): 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))
| [   22.591082][  T294] Preemption disabled at:
| [   22.591083][  T294] 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))
| [   22.591092][  T294] Tainted: [W]=WARN
[   22.591092][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.591094][  T294] Call Trace:
[   22.591096][  T294]  <TASK>
[   22.591097][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.591102][  T294]  ? 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))
[   22.591105][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.591109][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.591113][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.591118][  T294]  __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))
[   22.591121][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.591127][  T294]  ? 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)
[   22.591129][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.591132][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   22.591136][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.591137][  T294]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   22.591142][  T294]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   22.591147][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.591150][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591152][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591157][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.591158][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.591161][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591165][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.591169][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.591172][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.591176][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591180][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.591184][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.591188][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.591189][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591195][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.591197][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.591198][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591200][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.591204][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.591206][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.591209][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.591212][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.591214][  T294]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   22.591217][  T294]  ? dev_uc_unsync (net/core/dev_addr_lists.c:299 net/core/dev_addr_lists.c:935 net/core/dev_addr_lists.c:919)
[   22.591219][  T294]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   22.591221][  T294]  ? __dev_close_many (net/core/dev.c:1798)
[   22.591223][  T294]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   22.591224][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.591226][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.591230][  T294]  _printk (kernel/printk/printk.c:2504)
[   22.591233][  T294]  ? snapshot_read.cold (user.c:?)
[   22.591238][  T294]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.591240][  T294]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.591244][  T294]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.591246][  T294]  ? netdev_notice (net/core/dev.c:13194)
[   22.591248][  T294]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.591252][  T294]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.591255][  T294]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.591259][  T294]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   22.591262][  T294]  ? 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)
[   22.591264][  T294]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.591269][  T294]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   22.591272][  T294]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   22.591276][  T294]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   22.591280][  T294]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   22.591282][  T294]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.591287][  T294]  ? 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)
[   22.591289][  T294]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.591291][  T294]  __dev_close_many (net/core/dev.c:1798)
[   22.591293][  T294]  ? netif_open (net/core/dev.c:1755)
[   22.591297][  T294]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.591302][  T294]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   22.591305][  T294]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   22.591307][  T294]  ? __kernel_text_address (kernel/extable.c:79)
[   22.591310][  T294]  ? write_profile (profile.c:?)
[   22.591315][  T294]  netif_change_flags (net/core/dev.c:9877)
[   22.591318][  T294]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   22.591322][  T294]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   22.591324][  T294]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.591326][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   22.591330][  T294]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   22.591333][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.591335][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.591337][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.591340][  T294]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.591342][  T294]  ? kasan_save_stack (mm/kasan/common.c:57)
[   22.591343][  T294]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.591345][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591347][  T294]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   22.591350][  T294]  ? ___sys_sendmsg (net/socket.c:2757)
[   22.591354][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.591356][  T294]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.591360][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591362][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.591363][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591365][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591367][  T294]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.591369][  T294]  ? __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)
[   22.591370][  T294]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.591372][  T294]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.591376][  T294]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.591381][  T294]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   22.591387][  T294]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   22.591393][  T294]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.591395][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591400][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.591402][  T294]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.591404][  T294]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.591406][  T294]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.591410][  T294]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.591413][  T294]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.591417][  T294]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.591418][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591423][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.591425][  T294]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.591429][  T294]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.591431][  T294]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.591434][  T294]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.591440][  T294]  ? 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))
[   22.591442][  T294]  ? 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))
[   22.591446][  T294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.591450][  T294]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.591453][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.591457][  T294]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.591461][  T294]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.591465][  T294]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.591470][  T294]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   22.591472][  T294]  ? copy_msghdr_from_user (net/socket.c:2650)
[   22.591474][  T294]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   22.591476][  T294]  ? move_addr_to_kernel (net/socket.c:258)
[   22.591483][  T294]  ___sys_sendmsg (net/socket.c:2767)
[   22.591485][  T294]  ? copy_msghdr_from_user (net/socket.c:2619)
[   22.591501][  T294]  __sys_sendmsg (net/socket.c:2799)
[   22.591504][  T294]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   22.591509][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.591513][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.591514][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.591517][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.591519][  T294] RIP: 0033:0x7f391f05e54e
[   22.591523][  T294] 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
[   22.591525][  T294] RSP: 002b:00007ffded5df7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.591528][  T294] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f391f05e54e
[   22.591529][  T294] RDX: 0000000000000000 RSI: 00007ffded5df870 RDI: 0000000000000005
[   22.591530][  T294] RBP: 00007ffded5df7d0 R08: 0000000000000000 R09: 0000000000000000
[   22.591531][  T294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d78
[   22.591532][  T294] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffded5dff40
| [   24.947273][    C2] softirqs last disabled at (686599): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.947275][    C2] Preemption disabled at:
| [   24.947276][    C2] 0x0
| [   24.947286][    C2] Tainted: [W]=WARN
[   24.947287][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.947289][    C2] Call Trace:
[   24.947290][    C2]  <IRQ>
[   24.947292][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.947297][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.947300][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.947303][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947307][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.947310][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.947313][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.947317][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.947318][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.947321][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   24.947324][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.947325][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   24.947328][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.947329][    C2]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   24.947332][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.947336][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.947338][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.947339][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947341][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947342][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.947345][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.947347][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.947348][    C2]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   24.947350][    C2]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   24.947353][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947354][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947355][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.947357][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.947358][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.947360][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.947362][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.947364][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.947365][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.947367][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947368][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.947369][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.947372][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.947374][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.947375][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.947377][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.947378][    C2]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   24.947382][    C2]  _printk (kernel/printk/printk.c:2504)
[   24.947385][    C2]  ? snapshot_read.cold (user.c:?)
[   24.947387][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   24.947390][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.947392][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   24.947394][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   24.947397][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.947400][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.947402][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.947404][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.947407][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.947408][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.947412][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947413][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.947415][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.947417][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   24.947418][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.947420][    C2]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.947421][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.947423][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   24.947425][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.947426][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.947430][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.947432][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.947434][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947435][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.947437][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.947439][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.947440][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.947443][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.947445][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.947446][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.947447][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.947450][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947451][    C2]  handle_softirqs (kernel/softirq.c:645)
[   24.947454][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.947455][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.947458][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.947460][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   24.947461][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.947464][    C2]  </IRQ>
[   24.947465][    C2]  <TASK>
[   24.947465][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.947467][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.947469][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.947472][    C2] 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
[   24.947474][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   24.947477][    C2] RAX: 00000000000a7a05 RBX: ff11000001bf46c0 RCX: ffffffffac2fa307
[   24.947478][    C2] RDX: ff11000001bf46c0 RSI: ffffffffaf2a7f75 RDI: ffffffffaec8f560
[   24.947479][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.947480][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   24.947481][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   24.947482][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.947486][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.947488][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   24.947490][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.947492][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   24.947493][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.947496][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   24.947499][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.947500][    C2]  do_idle (kernel/sched/idle.c:355)
[   24.947502][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.947504][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   24.947506][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   24.947508][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.004021][    C2]
| [   25.004091][    C2]
| [   25.004091][    C2] stack backtrace:
| [   25.004254][    C2] Tainted: [W]=WARN
[   25.004255][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.004257][    C2] Call Trace:
[   25.004258][    C2]  <IRQ>
[   25.004259][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.004262][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   25.004266][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.004269][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.004271][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.004273][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.004276][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.004277][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   25.004279][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.004282][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.004284][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   25.004285][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.004287][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   25.004288][    C2]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   25.004290][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   25.004291][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   25.004293][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.004294][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.004297][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.004299][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.004301][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.004303][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.004304][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   25.004306][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.004307][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.004310][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.004312][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.004314][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.004315][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.004318][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.004319][    C2]  handle_softirqs (kernel/softirq.c:645)
[   25.004321][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.004323][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.004325][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.004327][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   25.004329][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.004330][    C2]  </IRQ>
[   25.004331][    C2]  <TASK>
[   25.004331][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.004333][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.004335][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.004337][    C2] 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
[   25.004338][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   25.004340][    C2] RAX: 00000000000a7a05 RBX: ff11000001bf46c0 RCX: ffffffffac2fa307
[   25.004342][    C2] RDX: ff11000001bf46c0 RSI: ffffffffaf2a7f75 RDI: ffffffffaec8f560
[   25.004342][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.004343][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   25.004344][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.004345][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.004348][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.004349][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   25.004351][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.004353][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   25.004355][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.004357][    C2]  ? trace_sched_exit_tp (./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/sched.h:886)
[   25.004359][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.004361][    C2]  do_idle (kernel/sched/idle.c:355)
[   25.004362][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.004364][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.004366][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.004368][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   35.017907][  T370] softirqs last disabled at (0): 0x0
| [   35.017909][  T370] Preemption disabled at:
| [   35.017909][  T370] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.017920][  T370] Tainted: [W]=WARN
[   35.017921][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.017922][  T370] Call Trace:
[   35.017924][  T370]  <TASK>
[   35.017926][  T370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.017930][  T370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.017932][  T370]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.017935][  T370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.017938][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.017941][  T370]  __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))
[   35.017945][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.017947][  T370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.017951][  T370]  ? 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)
[   35.017952][  T370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.017955][  T370]  put_chars (drivers/char/virtio_console.c:1176)
[   35.017957][  T370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.017959][  T370]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   35.017961][  T370]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   35.017963][  T370]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   35.017964][  T370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.017968][  T370]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206)
[   35.017970][  T370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.017972][  T370]  ? 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)
[   35.017973][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.017974][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.017975][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.017978][  T370]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.017980][  T370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.017981][  T370]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   35.017983][  T370]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   35.017986][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.017987][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.017988][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.017989][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.017992][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   35.017993][  T370]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.017995][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.017997][  T370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.017998][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.018000][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.018001][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018002][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.018004][  T370]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.018005][  T370]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   35.018007][  T370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.018009][  T370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.018011][  T370]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.018012][  T370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.018014][  T370]  ? packet_sendmsg_spkt (af_packet.c:?)
[   35.018018][  T370]  _printk (kernel/printk/printk.c:2504)
[   35.018021][  T370]  ? snapshot_read.cold (user.c:?)
[   35.018023][  T370]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   35.018026][  T370]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   35.018027][  T370]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.018029][  T370]  ? netdev_notice (net/core/dev.c:13194)
[   35.018031][  T370]  ? netdev_upper_dev_unlink (net/core/dev.c:9114)
[   35.018034][  T370]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[   35.018036][  T370]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[   35.018040][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.018042][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018043][  T370]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[   35.018046][  T370]  ? 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))
[   35.018048][  T370]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[   35.018049][  T370]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[   35.018050][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018052][  T370]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.018055][  T370]  ? packet_sendmsg_spkt (af_packet.c:?)
[   35.018058][  T370]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[   35.018059][  T370]  ? 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))
[   35.018062][  T370]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[   35.018064][  T370]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   35.018067][  T370]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   35.018068][  T370]  ? 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)
[   35.018070][  T370]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   35.018072][  T370]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   35.018075][  T370]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   35.018077][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.018078][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018080][  T370]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.018082][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018087][  T370]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   35.018090][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.018092][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018097][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018098][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.018100][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018101][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.018103][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.018105][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.018107][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.018109][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   35.018111][  T370]  ? write_profile (profile.c:?)
[   35.018113][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.018115][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018116][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018117][  T370]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.018120][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.018122][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018123][  T370]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   35.018125][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.018128][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.018129][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.018131][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.018134][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.018137][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.018139][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.018141][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.018142][  T370]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   35.018144][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018146][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.018148][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.018150][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.018151][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018153][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018154][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.018156][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.018158][  T370]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.018160][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018161][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.018163][  T370]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.018166][  T370]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.018167][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   35.018168][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   35.018169][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.018172][  T370]  ___sys_sendmsg (net/socket.c:2767)
[   35.018174][  T370]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.018181][  T370]  __sys_sendmsg (net/socket.c:2799)
[   35.018182][  T370]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.018185][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.018186][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.018188][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.018190][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.018192][  T370] RIP: 0033:0x7fbf7f3db54e
[   35.018194][  T370] 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
[   35.018195][  T370] RSP: 002b:00007ffed0b02040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.018199][  T370] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbf7f3db54e
[   35.018201][  T370] RDX: 0000000000000000 RSI: 00007ffed0b020f0 RDI: 0000000000000005
[   35.018202][  T370] RBP: 00007ffed0b02050 R08: 0000000000000000 R09: 0000000000000000
[   35.018202][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d84
[   35.018203][  T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed0b027c0
| [   47.109448][  T444] softirqs last disabled at (0): 0x0
| [   47.109450][  T444] Preemption disabled at:
| [   47.109451][  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))
| [   47.109462][  T444] Tainted: [W]=WARN
[   47.109463][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.109465][  T444] Call Trace:
[   47.109466][  T444]  <TASK>
[   47.109468][  T444]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.109472][  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))
[   47.109474][  T444]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.109478][  T444]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.109481][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109484][  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))
[   47.109488][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.109490][  T444]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.109495][  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)
[   47.109496][  T444]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.109498][  T444]  put_chars (drivers/char/virtio_console.c:1176)
[   47.109501][  T444]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.109502][  T444]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   47.109505][  T444]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.109507][  T444]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   47.109509][  T444]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.109513][  T444]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.109515][  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)
[   47.109516][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.109517][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109518][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109519][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109522][  T444]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.109524][  T444]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.109526][  T444]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   47.109527][  T444]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   47.109530][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109531][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109532][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109533][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109535][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.109537][  T444]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.109538][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.109541][  T444]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.109542][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109544][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.109545][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109546][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.109547][  T444]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.109549][  T444]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   47.109551][  T444]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.109553][  T444]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.109555][  T444]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.109557][  T444]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.109558][  T444]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   47.109561][  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)
[   47.109563][  T444]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   47.109566][  T444]  ? __dev_close_many (net/core/dev.c:1798)
[   47.109567][  T444]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   47.109569][  T444]  ? netif_change_flags (net/core/dev.c:9877)
[   47.109570][  T444]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.109573][  T444]  _printk (kernel/printk/printk.c:2504)
[   47.109576][  T444]  ? snapshot_read.cold (user.c:?)
[   47.109578][  T444]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.109580][  T444]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.109582][  T444]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.109583][  T444]  ? netdev_notice (net/core/dev.c:13194)
[   47.109585][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109586][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109588][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.109590][  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)
[   47.109591][  T444]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   47.109593][  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)
[   47.109594][  T444]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.109597][  T444]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   47.109600][  T444]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   47.109602][  T444]  ? bond_close (./include/linux/rcupdate.h:850 drivers/net/bonding/bond_main.c:4430)
[   47.109604][  T444]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   47.109606][  T444]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   47.109607][  T444]  ? notifier_call_chain (kernel/notifier.c:85)
[   47.109611][  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)
[   47.109612][  T444]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   47.109613][  T444]  __dev_close_many (net/core/dev.c:1798)
[   47.109615][  T444]  ? netif_open (net/core/dev.c:1755)
[   47.109617][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109618][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.109620][  T444]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   47.109621][  T444]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   47.109623][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   47.109625][  T444]  ? write_profile (profile.c:?)
[   47.109629][  T444]  netif_change_flags (net/core/dev.c:9877)
[   47.109631][  T444]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.109633][  T444]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.109634][  T444]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.109636][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109637][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.109640][  T444]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.109642][  T444]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.109643][  T444]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.109644][  T444]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.109645][  T444]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.109647][  T444]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.109648][  T444]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.109650][  T444]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.109653][  T444]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.109654][  T444]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.109655][  T444]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.109657][  T444]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.109659][  T444]  ? __sys_sendmsg (net/socket.c:2799)
[   47.109660][  T444]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.109662][  T444]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.109665][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109666][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109667][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109669][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109670][  T444]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.109671][  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)
[   47.109673][  T444]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.109674][  T444]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.109676][  T444]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.109678][  T444]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.109681][  T444]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.109683][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109684][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.109686][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109688][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109689][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.109692][  T444]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.109693][  T444]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.109694][  T444]  ? __kernel_text_address (kernel/extable.c:79)
[   47.109696][  T444]  ? write_profile (profile.c:?)
[   47.109697][  T444]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.109700][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109701][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109703][  T444]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.109706][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109707][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109709][  T444]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.109710][  T444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.109712][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.109714][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.109716][  T444]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.109718][  T444]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.109719][  T444]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.109721][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.109723][  T444]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.109724][  T444]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.109726][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109728][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.109730][  T444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.109732][  T444]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.109733][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109734][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109736][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.109738][  T444]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.109739][  T444]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.109741][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109743][  T444]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.109745][  T444]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.109746][  T444]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.109747][  T444]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.109748][  T444]  ? move_addr_to_kernel (net/socket.c:258)
[   47.109750][  T444]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.109752][  T444]  ___sys_sendmsg (net/socket.c:2767)
[   47.109754][  T444]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.109758][  T444]  __sys_sendmsg (net/socket.c:2799)
[   47.109760][  T444]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.109762][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.109764][  T444]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.109765][  T444]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.109767][  T444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.109768][  T444] RIP: 0033:0x7f023b09654e
[   47.109770][  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
[   47.109772][  T444] RSP: 002b:00007fff0bc335c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.109775][  T444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f023b09654e
[   47.109776][  T444] RDX: 0000000000000000 RSI: 00007fff0bc33670 RDI: 0000000000000005
[   47.109777][  T444] RBP: 00007fff0bc335d0 R08: 0000000000000000 R09: 0000000000000000
[   47.109778][  T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d90
[   47.109779][  T444] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0bc33d40
| [   59.267719][  T518] softirqs last disabled at (0): 0x0
| [   59.267721][  T518] Preemption disabled at:
| [   59.267721][  T518] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.267732][  T518] Tainted: [W]=WARN
[   59.267733][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.267734][  T518] Call Trace:
[   59.267736][  T518]  <TASK>
[   59.267737][  T518]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.267741][  T518]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.267743][  T518]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.267746][  T518]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.267749][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267752][  T518]  __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))
[   59.267756][  T518]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.267758][  T518]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.267763][  T518]  ? 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)
[   59.267764][  T518]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.267766][  T518]  put_chars (drivers/char/virtio_console.c:1176)
[   59.267768][  T518]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.267771][  T518]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   59.267773][  T518]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.267774][  T518]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   59.267776][  T518]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.267779][  T518]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206)
[   59.267781][  T518]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.267783][  T518]  ? 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)
[   59.267784][  T518]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.267786][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267787][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267790][  T518]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.267792][  T518]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.267793][  T518]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   59.267795][  T518]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   59.267797][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267799][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267800][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267801][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267803][  T518]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.267804][  T518]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.267806][  T518]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.267808][  T518]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.267809][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267811][  T518]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.267812][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267813][  T518]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.267815][  T518]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.267817][  T518]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   59.267818][  T518]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.267820][  T518]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.267822][  T518]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.267824][  T518]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.267825][  T518]  ? 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)
[   59.267827][  T518]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.267828][  T518]  _printk (kernel/printk/printk.c:2504)
[   59.267831][  T518]  ? snapshot_read.cold (user.c:?)
[   59.267832][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267834][  T518]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.267837][  T518]  ? 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)
[   59.267838][  T518]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   59.267839][  T518]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.267842][  T518]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.267843][  T518]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.267845][  T518]  ? netdev_notice (net/core/dev.c:13194)
[   59.267847][  T518]  ? netdev_upper_dev_unlink (net/core/dev.c:9114)
[   59.267850][  T518]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[   59.267852][  T518]  ? 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)
[   59.267854][  T518]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[   59.267857][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267859][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267861][  T518]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[   59.267863][  T518]  ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140)
[   59.267865][  T518]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[   59.267866][  T518]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[   59.267867][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267870][  T518]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   59.267873][  T518]  ? packet_sendmsg_spkt (af_packet.c:?)
[   59.267877][  T518]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[   59.267878][  T518]  ? 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))
[   59.267881][  T518]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[   59.267883][  T518]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   59.267885][  T518]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   59.267887][  T518]  ? 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)
[   59.267889][  T518]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   59.267891][  T518]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   59.267893][  T518]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   59.267895][  T518]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.267897][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267898][  T518]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   59.267900][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267906][  T518]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   59.267909][  T518]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.267911][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267912][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267913][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267915][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267916][  T518]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.267918][  T518]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.267920][  T518]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.267922][  T518]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.267924][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   59.267926][  T518]  ? write_profile (profile.c:?)
[   59.267928][  T518]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.267930][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267932][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267933][  T518]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.267936][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267938][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267939][  T518]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   59.267941][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.267944][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.267945][  T518]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.267947][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.267951][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.267953][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.267955][  T518]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.267957][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.267958][  T518]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.267961][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267962][  T518]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.267964][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.267966][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.267967][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267969][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267970][  T518]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.267972][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.267974][  T518]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.267976][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.267977][  T518]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.267979][  T518]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.267982][  T518]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.267983][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.267984][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   59.267985][  T518]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.267988][  T518]  ___sys_sendmsg (net/socket.c:2767)
[   59.267990][  T518]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.267994][  T518]  __sys_sendmsg (net/socket.c:2799)
[   59.267996][  T518]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.267998][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.268000][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.268002][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.268004][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.268005][  T518] RIP: 0033:0x7f5593c2b54e
[   59.268007][  T518] 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
[   59.268009][  T518] RSP: 002b:00007ffff143af00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.268013][  T518] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5593c2b54e
[   59.268014][  T518] RDX: 0000000000000000 RSI: 00007ffff143afb0 RDI: 0000000000000005
[   59.268015][  T518] RBP: 00007ffff143af10 R08: 0000000000000000 R09: 0000000000000000
[   59.268016][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911d9c
[   59.268016][  T518] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff143b680
| [   71.351012][  T591] softirqs last disabled at (0): 0x0
| [   71.351013][  T591] Preemption disabled at:
| [   71.351014][  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))
| [   71.351026][  T591] Tainted: [W]=WARN
[   71.351027][  T591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.351028][  T591] Call Trace:
[   71.351030][  T591]  <TASK>
[   71.351031][  T591]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.351036][  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))
[   71.351038][  T591]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.351041][  T591]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.351044][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351048][  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))
[   71.351052][  T591]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.351054][  T591]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.351058][  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)
[   71.351059][  T591]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.351061][  T591]  put_chars (drivers/char/virtio_console.c:1176)
[   71.351064][  T591]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.351066][  T591]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   71.351069][  T591]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.351070][  T591]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   71.351073][  T591]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.351077][  T591]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.351078][  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)
[   71.351080][  T591]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.351081][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351082][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351083][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351086][  T591]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.351088][  T591]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.351090][  T591]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   71.351092][  T591]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   71.351094][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351095][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351096][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351098][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351100][  T591]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.351101][  T591]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.351103][  T591]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.351105][  T591]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.351106][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351108][  T591]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.351109][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351110][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.351112][  T591]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.351114][  T591]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   71.351115][  T591]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.351117][  T591]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.351119][  T591]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.351121][  T591]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.351122][  T591]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   71.351125][  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)
[   71.351127][  T591]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   71.351130][  T591]  ? __dev_close_many (net/core/dev.c:1798)
[   71.351132][  T591]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   71.351133][  T591]  ? netif_change_flags (net/core/dev.c:9877)
[   71.351135][  T591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.351137][  T591]  _printk (kernel/printk/printk.c:2504)
[   71.351140][  T591]  ? snapshot_read.cold (user.c:?)
[   71.351142][  T591]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.351145][  T591]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.351146][  T591]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.351148][  T591]  ? netdev_notice (net/core/dev.c:13194)
[   71.351150][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351151][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351152][  T591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.351155][  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)
[   71.351156][  T591]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.351158][  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)
[   71.351159][  T591]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.351162][  T591]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   71.351164][  T591]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   71.351167][  T591]  ? bond_close (./include/linux/rcupdate.h:850 drivers/net/bonding/bond_main.c:4430)
[   71.351168][  T591]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   71.351170][  T591]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   71.351172][  T591]  ? notifier_call_chain (kernel/notifier.c:85)
[   71.351175][  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)
[   71.351177][  T591]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   71.351180][  T591]  __dev_close_many (net/core/dev.c:1798)
[   71.351182][  T591]  ? netif_open (net/core/dev.c:1755)
[   71.351184][  T591]  ? 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)
[   71.351185][  T591]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   71.351187][  T591]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   71.351189][  T591]  ? __kernel_text_address (kernel/extable.c:79)
[   71.351191][  T591]  ? write_profile (profile.c:?)
[   71.351194][  T591]  netif_change_flags (net/core/dev.c:9877)
[   71.351196][  T591]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.351198][  T591]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.351200][  T591]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.351202][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351203][  T591]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.351206][  T591]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.351208][  T591]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.351209][  T591]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.351210][  T591]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.351211][  T591]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.351212][  T591]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.351214][  T591]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.351216][  T591]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.351218][  T591]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.351220][  T591]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.351221][  T591]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.351223][  T591]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.351225][  T591]  ? __sys_sendmsg (net/socket.c:2799)
[   71.351226][  T591]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.351228][  T591]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.351231][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351232][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351234][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351235][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351236][  T591]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.351238][  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)
[   71.351240][  T591]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.351241][  T591]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.351243][  T591]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.351245][  T591]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.351248][  T591]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.351250][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351251][  T591]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.351253][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351255][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351256][  T591]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.351259][  T591]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.351260][  T591]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.351262][  T591]  ? __kernel_text_address (kernel/extable.c:79)
[   71.351263][  T591]  ? write_profile (profile.c:?)
[   71.351265][  T591]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.351268][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351269][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351270][  T591]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.351273][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351275][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351276][  T591]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.351278][  T591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.351280][  T591]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.351282][  T591]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.351284][  T591]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.351290][  T591]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.351291][  T591]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.351293][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.351295][  T591]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.351296][  T591]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.351299][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351300][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.351302][  T591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.351304][  T591]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.351306][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351307][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351308][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.351310][  T591]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.351312][  T591]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.351314][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351315][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.351317][  T591]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.351319][  T591]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.351320][  T591]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.351321][  T591]  ? move_addr_to_kernel (net/socket.c:258)
[   71.351323][  T591]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.351325][  T591]  ___sys_sendmsg (net/socket.c:2767)
[   71.351327][  T591]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.351331][  T591]  __sys_sendmsg (net/socket.c:2799)
[   71.351333][  T591]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.351335][  T591]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   71.351338][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.351340][  T591]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.351341][  T591]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.351343][  T591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.351345][  T591] RIP: 0033:0x7f68ca5db54e
[   71.351347][  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
[   71.351348][  T591] RSP: 002b:00007ffe2fefe990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.351352][  T591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68ca5db54e
[   71.351353][  T591] RDX: 0000000000000000 RSI: 00007ffe2fefea40 RDI: 0000000000000005
[   71.351354][  T591] RBP: 00007ffe2fefe9a0 R08: 0000000000000000 R09: 0000000000000000
[   71.351355][  T591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911da8
[   71.351356][  T591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2feff110
| [   83.462835][  T661] softirqs last disabled at (0): 0x0
| [   83.462837][  T661] Preemption disabled at:
| [   83.462837][  T661] 0x0
| [   83.462845][  T661] Tainted: [W]=WARN
[   83.462846][  T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.462848][  T661] Call Trace:
[   83.462849][  T661]  <TASK>
[   83.462851][  T661]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.462855][  T661]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.462859][  T661]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.462862][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.462865][  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))
[   83.462869][  T661]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.462871][  T661]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.462876][  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)
[   83.462877][  T661]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.462879][  T661]  put_chars (drivers/char/virtio_console.c:1176)
[   83.462881][  T661]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   83.462884][  T661]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.462885][  T661]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   83.462887][  T661]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   83.462889][  T661]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.462894][  T661]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.462896][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.462897][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.462900][  T661]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.462902][  T661]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.462903][  T661]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   83.462905][  T661]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   83.462908][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.462909][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.462910][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.462911][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.462914][  T661]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.462915][  T661]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.462917][  T661]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.462919][  T661]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.462920][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.462922][  T661]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.462923][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.462924][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.462926][  T661]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.462927][  T661]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   83.462929][  T661]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.462931][  T661]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.462933][  T661]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.462935][  T661]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.462936][  T661]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   83.462940][  T661]  _printk (kernel/printk/printk.c:2504)
[   83.462943][  T661]  ? snapshot_read.cold (user.c:?)
[   83.462945][  T661]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   83.462948][  T661]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.462951][  T661]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   83.462953][  T661]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   83.462955][  T661]  ? irqentry_enter (./include/linux/irq-entry-common.h:439 kernel/entry/common.c:120)
[   83.462957][  T661]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   83.462959][  T661]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   83.462962][  T661]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   83.462964][  T661]  br_device_event (net/bridge/br.c:111)
[   83.462967][  T661]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   83.462969][  T661]  ? packet_sendmsg_spkt (af_packet.c:?)
[   83.462971][  T661]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   83.462974][  T661]  notifier_call_chain (kernel/notifier.c:85)
[   83.462977][  T661]  netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829)
[   83.462980][  T661]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   83.462982][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.462984][  T661]  ? __dev_close_many (net/core/dev.c:1804)
[   83.462985][  T661]  ? netif_close_many_and_unlock (net/core/dev.c:12411)
[   83.462987][  T661]  unregister_netdevice_many_notify (net/core/dev.c:12487)
[   83.462989][  T661]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.462992][  T661]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.462995][  T661]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.462997][  T661]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.462998][  T661]  ? __sys_sendmsg (net/socket.c:2799)
[   83.463000][  T661]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   83.463002][  T661]  ? __nla_validate_parse (lib/nlattr.c:620)
[   83.463006][  T661]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   83.463008][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.463009][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463011][  T661]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   83.463012][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463018][  T661]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   83.463021][  T661]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.463023][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463024][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463025][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.463027][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463028][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.463030][  T661]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.463033][  T661]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.463034][  T661]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.463036][  T661]  ? __kernel_text_address (kernel/extable.c:79)
[   83.463038][  T661]  ? write_profile (profile.c:?)
[   83.463040][  T661]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.463042][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463043][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463045][  T661]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.463048][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.463049][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463051][  T661]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   83.463053][  T661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.463055][  T661]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.463056][  T661]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.463058][  T661]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.463061][  T661]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.463062][  T661]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.463064][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.463066][  T661]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.463067][  T661]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.463070][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463071][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.463073][  T661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.463075][  T661]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.463076][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463078][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463079][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.463081][  T661]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.463083][  T661]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.463085][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463086][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.463088][  T661]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.463089][  T661]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.463091][  T661]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.463092][  T661]  ? move_addr_to_kernel (net/socket.c:258)
[   83.463093][  T661]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.463096][  T661]  ___sys_sendmsg (net/socket.c:2767)
[   83.463097][  T661]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.463102][  T661]  __sys_sendmsg (net/socket.c:2799)
[   83.463103][  T661]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.463106][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.463107][  T661]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.463109][  T661]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.463110][  T661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.463112][  T661] RIP: 0033:0x7fd58746f54e
[   83.463114][  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
[   83.463115][  T661] RSP: 002b:00007ffdef1c2100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.463119][  T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd58746f54e
[   83.463120][  T661] RDX: 0000000000000000 RSI: 00007ffdef1c21b0 RDI: 0000000000000005
[   83.463121][  T661] RBP: 00007ffdef1c2110 R08: 0000000000000000 R09: 0000000000000000
[   83.463122][  T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911db4


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
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
__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