======================================
| [    9.158220][  T197] softirqs last disabled at (23142): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.158222][  T197] Preemption disabled at:
| [    9.158227][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.158235][  T197] Tainted: [W]=WARN
[    9.158236][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.158238][  T197] Call Trace:
[    9.158240][  T197]  <TASK>
[    9.158241][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.158246][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.158248][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.158252][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.158258][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.158264][  T197]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.158266][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.158272][  T197]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.158274][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.158278][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[    9.158280][  T197]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.158282][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.158285][  T197]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.158291][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.158298][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.158301][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158304][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.158309][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.158312][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.158316][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158318][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.158322][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.158325][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.158327][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.158332][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.158334][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.158336][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158338][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.158341][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.158343][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.158346][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.158349][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.158351][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.158353][  T197]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.158357][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.158361][  T197]  _printk (kernel/printk/printk.c:2504)
[    9.158364][  T197]  ? snapshot_read.cold (user.c:?)
[    9.158368][  T197]  ? br_multicast_flood (??:?)
[    9.158371][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.158373][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.158375][  T197]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.158380][  T197]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[    9.158383][  T197]  br_init_port (net/bridge/br_stp_if.c:39)
[    9.158386][  T197]  new_nbp (net/bridge/br_if.c:449)
[    9.158390][  T197]  br_add_if (net/bridge/br_if.c:592)
[    9.158393][  T197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.158398][  T197]  do_set_master (net/core/rtnetlink.c:3071)
[    9.158402][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.158406][  T197]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.158410][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.158411][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.158414][  T197]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.158417][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.158420][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.158422][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.158425][  T197]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.158427][  T197]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.158428][  T197]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.158430][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.158432][  T197]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[    9.158435][  T197]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.158439][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.158441][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.158444][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158446][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.158448][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158449][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158451][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.158454][  T197]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[    9.158455][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.158457][  T197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.158461][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.158462][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.158469][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.158474][  T197]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.158480][  T197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.158482][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.158487][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.158489][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.158491][  T197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.158494][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.158498][  T197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.158500][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.158503][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.158505][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.158510][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.158512][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.158516][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.158518][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.158521][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.158527][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.158528][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.158533][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.158537][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.158539][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.158544][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.158547][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.158551][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.158557][  T197]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.158559][  T197]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.158561][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.158563][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[    9.158570][  T197]  ___sys_sendmsg (net/socket.c:2767)
[    9.158572][  T197]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.158588][  T197]  __sys_sendmsg (net/socket.c:2799)
[    9.158591][  T197]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.158597][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.158600][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.158602][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.158605][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.158607][  T197] RIP: 0033:0x7f662edd554e
[    9.158611][  T197] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.158613][  T197] RSP: 002b:00007ffc6f0453d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.158615][  T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f662edd554e
[    9.158617][  T197] RDX: 0000000000000000 RSI: 00007ffc6f045480 RDI: 0000000000000005
[    9.158618][  T197] RBP: 00007ffc6f0453e0 R08: 0000000000000000 R09: 0000000000000000
[    9.158618][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9172f2
[    9.158619][  T197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6f045b50
| [   10.325902][   T75] softirqs last disabled at (12914): 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))
| [   10.325905][   T75] Preemption disabled at:
| [   10.325906][   T75] 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))
| [   10.325915][   T75] Tainted: [W]=WARN
[   10.325915][   T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.325917][   T75] Workqueue: events netdev_work_proc
[   10.325921][   T75] Call Trace:
[   10.325922][   T75]  <TASK>
[   10.325924][   T75]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.325929][   T75]  ? 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))
[   10.325931][   T75]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.325936][   T75]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.325939][   T75]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.325945][   T75]  __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))
[   10.325947][   T75]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.325953][   T75]  ? 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)
[   10.325955][   T75]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.325958][   T75]  put_chars (drivers/char/virtio_console.c:1176)
[   10.325961][   T75]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.325963][   T75]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.325966][   T75]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.325972][   T75]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.325979][   T75]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.325982][   T75]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.325985][   T75]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.325989][   T75]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.325993][   T75]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.325997][   T75]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.325999][   T75]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.326003][   T75]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.326006][   T75]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.326008][   T75]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.326013][   T75]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.326016][   T75]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.326017][   T75]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.326019][   T75]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.326023][   T75]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.326025][   T75]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.326028][   T75]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.326031][   T75]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.326036][   T75]  _printk (kernel/printk/printk.c:2504)
[   10.326039][   T75]  ? snapshot_read.cold (user.c:?)
[   10.326044][   T75]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.326047][   T75]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.326050][   T75]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.326052][   T75]  ? netdev_notice (net/core/dev.c:13194)
[   10.326056][   T75]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.326060][   T75]  ? __hw_addr_add_ex (net/core/dev_addr_lists.c:125)
[   10.326063][   T75]  ? 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)
[   10.326066][   T75]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   10.326070][   T75]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   10.326074][   T75]  dev_uc_sync (net/core/dev_addr_lists.c:874)
[   10.326077][   T75]  bond_set_rx_mode (drivers/net/bonding/bond_main.c:4707)
[   10.326079][   T75]  ? bond_get_stats (drivers/net/bonding/bond_main.c:4533)
[   10.326082][   T75]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.326087][   T75]  netif_rx_mode_run (net/core/dev_addr_lists.c:1330)
[   10.326091][   T75]  ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274)
[   10.326095][   T75]  ? ref_tracker_free (lib/ref_tracker.c:339)
[   10.326099][   T75]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   10.326101][   T75]  ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164)
[   10.326104][   T75]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   10.326106][   T75]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.326109][   T75]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.326112][   T75]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.326117][   T75]  netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171)
[   10.326120][   T75]  ? netdev_work_sched (net/core/netdev_work.c:82)
[   10.326122][   T75]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.326124][   T75]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.326126][   T75]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.326129][   T75]  process_one_work (kernel/workqueue.c:3387)
[   10.326135][   T75]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   10.326138][   T75]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.326146][   T75]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   10.326149][   T75]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.326151][   T75]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   10.326155][   T75]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.326157][   T75]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.326158][   T75]  kthread (kernel/kthread.c:436)
[   10.326160][   T75]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.326164][   T75]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.326167][   T75]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.326171][   T75]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   10.326174][   T75]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.326178][   T75]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.326181][   T75]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.595964][  T296] softirqs last disabled at (22830): 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))
| [   22.595967][  T296] Preemption disabled at:
| [   22.595967][  T296] 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))
| [   22.595976][  T296] Tainted: [W]=WARN
[   22.595977][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.595979][  T296] Call Trace:
[   22.595981][  T296]  <TASK>
[   22.595983][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.595987][  T296]  ? 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))
[   22.595990][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.595994][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.595998][  T296]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.596003][  T296]  __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))
[   22.596006][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.596011][  T296]  ? 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)
[   22.596013][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.596017][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   22.596020][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.596022][  T296]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   22.596026][  T296]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   22.596031][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.596035][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596037][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596042][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.596043][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.596046][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596050][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.596054][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.596057][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.596061][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596063][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.596067][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.596071][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.596072][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596078][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.596080][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.596081][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596083][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.596087][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.596089][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.596092][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.596095][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.596097][  T296]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   22.596100][  T296]  ? dev_uc_unsync (net/core/dev_addr_lists.c:299 net/core/dev_addr_lists.c:935 net/core/dev_addr_lists.c:919)
[   22.596102][  T296]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   22.596104][  T296]  ? __dev_close_many (net/core/dev.c:1798)
[   22.596106][  T296]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   22.596107][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.596109][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.596112][  T296]  _printk (kernel/printk/printk.c:2504)
[   22.596116][  T296]  ? snapshot_read.cold (user.c:?)
[   22.596120][  T296]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.596123][  T296]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.596127][  T296]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.596129][  T296]  ? netdev_notice (net/core/dev.c:13194)
[   22.596130][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.596135][  T296]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.596138][  T296]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.596141][  T296]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   22.596144][  T296]  ? 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)
[   22.596147][  T296]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   22.596151][  T296]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   22.596154][  T296]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   22.596159][  T296]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   22.596162][  T296]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   22.596164][  T296]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.596169][  T296]  ? 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)
[   22.596171][  T296]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.596173][  T296]  __dev_close_many (net/core/dev.c:1798)
[   22.596175][  T296]  ? netif_open (net/core/dev.c:1755)
[   22.596179][  T296]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.596184][  T296]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   22.596186][  T296]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   22.596189][  T296]  ? __kernel_text_address (kernel/extable.c:79)
[   22.596192][  T296]  ? write_profile (profile.c:?)
[   22.596196][  T296]  netif_change_flags (net/core/dev.c:9877)
[   22.596200][  T296]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   22.596204][  T296]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   22.596206][  T296]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.596208][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   22.596210][  T296]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   22.596213][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.596216][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.596218][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.596220][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.596223][  T296]  ? kasan_save_stack (mm/kasan/common.c:57)
[   22.596224][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   22.596226][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596228][  T296]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   22.596231][  T296]  ? ___sys_sendmsg (net/socket.c:2757)
[   22.596235][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.596237][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.596240][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596242][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.596244][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596245][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596247][  T296]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.596249][  T296]  ? __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)
[   22.596251][  T296]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.596253][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   22.596259][  T296]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.596264][  T296]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   22.596269][  T296]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   22.596275][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.596277][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596282][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.596284][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.596286][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.596288][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.596292][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   22.596300][  T296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.596303][  T296]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.596305][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596309][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.596312][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.596315][  T296]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.596317][  T296]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.596320][  T296]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.596326][  T296]  ? 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))
[   22.596328][  T296]  ? 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))
[   22.596332][  T296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.596336][  T296]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.596338][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.596343][  T296]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.596346][  T296]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.596350][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.596355][  T296]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   22.596357][  T296]  ? copy_msghdr_from_user (net/socket.c:2650)
[   22.596359][  T296]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   22.596360][  T296]  ? move_addr_to_kernel (net/socket.c:258)
[   22.596367][  T296]  ___sys_sendmsg (net/socket.c:2767)
[   22.596370][  T296]  ? copy_msghdr_from_user (net/socket.c:2619)
[   22.596384][  T296]  __sys_sendmsg (net/socket.c:2799)
[   22.596387][  T296]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   22.596393][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.596396][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.596398][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.596400][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.596402][  T296] RIP: 0033:0x7f34d7a1b54e
[   22.596406][  T296] 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
[   22.596408][  T296] RSP: 002b:00007fff1c027700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.596410][  T296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34d7a1b54e
[   22.596411][  T296] RDX: 0000000000000000 RSI: 00007fff1c0277b0 RDI: 0000000000000005
[   22.596412][  T296] RBP: 00007fff1c027710 R08: 0000000000000000 R09: 0000000000000000
[   22.596413][  T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917300
[   22.596414][  T296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c027e80
| [   24.928327][    C2] softirqs last disabled at (615477): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.928329][    C2] Preemption disabled at:
| [   24.928330][    C2] 0x0
| [   24.928339][    C2] Tainted: [W]=WARN
[   24.928339][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.928341][    C2] Call Trace:
[   24.928343][    C2]  <IRQ>
[   24.928344][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.928349][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.928352][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.928355][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928359][    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))
[   24.928362][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.928364][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.928369][    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)
[   24.928370][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.928372][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   24.928375][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.928377][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   24.928379][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.928381][    C2]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   24.928383][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.928387][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.928389][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.928390][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928391][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928392][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.928395][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.928397][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.928398][    C2]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   24.928400][    C2]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   24.928403][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928404][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928405][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.928407][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.928409][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.928410][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.928413][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.928414][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.928416][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.928417][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928418][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.928419][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.928422][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.928424][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.928425][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.928427][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.928428][    C2]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   24.928432][    C2]  _printk (kernel/printk/printk.c:2504)
[   24.928435][    C2]  ? snapshot_read.cold (user.c:?)
[   24.928437][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   24.928440][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.928442][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   24.928444][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   24.928447][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.928450][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.928452][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.928454][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.928456][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.928458][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.928461][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928463][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.928465][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.928466][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   24.928468][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.928469][    C2]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.928471][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.928472][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   24.928475][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.928476][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.928479][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.928481][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.928483][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928484][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.928486][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.928488][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.928489][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.928492][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.928494][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.928495][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.928496][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.928499][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928500][    C2]  handle_softirqs (kernel/softirq.c:645)
[   24.928502][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.928504][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.928507][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.928508][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   24.928510][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.928513][    C2]  </IRQ>
[   24.928513][    C2]  <TASK>
[   24.928514][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.928516][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.928518][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.928520][    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
[   24.928522][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   24.928525][    C2] RAX: 0000000000096433 RBX: ff11000001bf46c0 RCX: ffffffffa74fa307
[   24.928526][    C2] RDX: ff11000001bf46c0 RSI: ffffffffaa4a7f75 RDI: ffffffffa9e8f560
[   24.928527][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.928528][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   24.928528][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   24.928530][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.928533][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.928535][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   24.928536][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.928538][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   24.928540][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.928543][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.928544][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.928546][    C2]  do_idle (kernel/sched/idle.c:355)
[   24.928547][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.928549][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   24.928551][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   24.928553][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.984002][    C2]
| [   24.984110][    C2]
| [   24.984110][    C2] stack backtrace:
| [   24.984276][    C2] Tainted: [W]=WARN
[   24.984276][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.984278][    C2] Call Trace:
[   24.984279][    C2]  <IRQ>
[   24.984280][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.984282][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   24.984285][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   24.984288][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   24.984290][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   24.984292][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   24.984294][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.984296][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.984298][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.984300][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.984303][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.984304][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   24.984309][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.984311][    C2]  br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88)
[   24.984313][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.984314][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   24.984316][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.984317][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.984320][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.984322][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.984323][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.984325][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.984327][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54)
[   24.984329][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.984330][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.984333][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.984335][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.984336][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.984338][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.984339][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.984341][    C2]  handle_softirqs (kernel/softirq.c:645)
[   24.984343][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.984345][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.984347][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.984349][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   24.984351][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.984352][    C2]  </IRQ>
[   24.984353][    C2]  <TASK>
[   24.984353][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.984355][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.984356][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.984358][    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
[   24.984360][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   24.984362][    C2] RAX: 0000000000096433 RBX: ff11000001bf46c0 RCX: ffffffffa74fa307
[   24.984363][    C2] RDX: ff11000001bf46c0 RSI: ffffffffaa4a7f75 RDI: ffffffffa9e8f560
[   24.984364][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   24.984365][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   24.984365][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   24.984367][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.984369][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.984371][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   24.984372][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.984374][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   24.984376][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.984378][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.984379][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.984381][    C2]  do_idle (kernel/sched/idle.c:355)
[   24.984382][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.984384][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   24.984386][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   24.984388][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.869844][  T371] softirqs last disabled at (0): 0x0
| [   34.869846][  T371] Preemption disabled at:
| [   34.869847][  T371] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.869857][  T371] Tainted: [W]=WARN
[   34.869858][  T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.869859][  T371] Call Trace:
[   34.869861][  T371]  <TASK>
[   34.869862][  T371]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.869867][  T371]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.869868][  T371]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.869872][  T371]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.869874][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869878][  T371]  __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))
[   34.869882][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.869884][  T371]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.869888][  T371]  ? 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)
[   34.869889][  T371]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.869892][  T371]  put_chars (drivers/char/virtio_console.c:1176)
[   34.869894][  T371]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.869896][  T371]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   34.869898][  T371]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.869900][  T371]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   34.869901][  T371]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.869905][  T371]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206)
[   34.869907][  T371]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.869909][  T371]  ? 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)
[   34.869910][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.869911][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869913][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.869916][  T371]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.869918][  T371]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.869919][  T371]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   34.869921][  T371]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   34.869923][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869925][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869926][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869927][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.869929][  T371]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.869930][  T371]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.869932][  T371]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.869934][  T371]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.869935][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.869937][  T371]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.869938][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869939][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.869941][  T371]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.869943][  T371]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   34.869944][  T371]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.869947][  T371]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.869948][  T371]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.869950][  T371]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.869951][  T371]  ? packet_sendmsg_spkt (af_packet.c:?)
[   34.869956][  T371]  _printk (kernel/printk/printk.c:2504)
[   34.869959][  T371]  ? snapshot_read.cold (user.c:?)
[   34.869961][  T371]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.869963][  T371]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.869965][  T371]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.869967][  T371]  ? netdev_notice (net/core/dev.c:13194)
[   34.869969][  T371]  ? netdev_upper_dev_unlink (net/core/dev.c:9114)
[   34.869972][  T371]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[   34.869974][  T371]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[   34.869978][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.869980][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869981][  T371]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[   34.869984][  T371]  ? 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))
[   34.869986][  T371]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[   34.869987][  T371]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[   34.869988][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.869991][  T371]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.869994][  T371]  ? packet_sendmsg_spkt (af_packet.c:?)
[   34.869996][  T371]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[   34.869997][  T371]  ? 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))
[   34.870000][  T371]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[   34.870002][  T371]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   34.870005][  T371]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   34.870006][  T371]  ? 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)
[   34.870008][  T371]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   34.870010][  T371]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   34.870012][  T371]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   34.870014][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.870016][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870017][  T371]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   34.870019][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870025][  T371]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   34.870027][  T371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.870029][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870031][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870032][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.870033][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870035][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.870036][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.870039][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.870041][  T371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.870043][  T371]  ? __kernel_text_address (kernel/extable.c:79)
[   34.870045][  T371]  ? write_profile (profile.c:?)
[   34.870047][  T371]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.870049][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870050][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870051][  T371]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.870055][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.870056][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870058][  T371]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   34.870060][  T371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.870062][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.870064][  T371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.870065][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.870069][  T371]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.870072][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.870073][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.870075][  T371]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.870077][  T371]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.870079][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870080][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.870082][  T371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.870084][  T371]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.870086][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870087][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870088][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.870090][  T371]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.870092][  T371]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.870094][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870096][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.870098][  T371]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.870100][  T371]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.870101][  T371]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.870103][  T371]  ? move_addr_to_kernel (net/socket.c:258)
[   34.870104][  T371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.870106][  T371]  ___sys_sendmsg (net/socket.c:2767)
[   34.870108][  T371]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.870113][  T371]  __sys_sendmsg (net/socket.c:2799)
[   34.870114][  T371]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.870117][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.870118][  T371]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.870120][  T371]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.870122][  T371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.870124][  T371] RIP: 0033:0x7f13990d554e
[   34.870126][  T371] 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
[   34.870127][  T371] RSP: 002b:00007fff053d37c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.870131][  T371] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f13990d554e
[   34.870132][  T371] RDX: 0000000000000000 RSI: 00007fff053d3870 RDI: 0000000000000005
[   34.870133][  T371] RBP: 00007fff053d37d0 R08: 0000000000000000 R09: 0000000000000000
[   34.870134][  T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91730c
[   34.870135][  T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff053d3f40
| [   46.903635][  T443] softirqs last disabled at (0): 0x0
| [   46.903637][  T443] Preemption disabled at:
| [   46.903637][  T443] 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))
| [   46.903649][  T443] Tainted: [W]=WARN
[   46.903650][  T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.903651][  T443] Call Trace:
[   46.903653][  T443]  <TASK>
[   46.903654][  T443]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.903659][  T443]  ? 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))
[   46.903660][  T443]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.903664][  T443]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.903667][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903670][  T443]  __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))
[   46.903674][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.903676][  T443]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.903680][  T443]  ? 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)
[   46.903681][  T443]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.903683][  T443]  put_chars (drivers/char/virtio_console.c:1176)
[   46.903686][  T443]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.903687][  T443]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   46.903690][  T443]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.903692][  T443]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   46.903694][  T443]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.903698][  T443]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.903700][  T443]  ? 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)
[   46.903701][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.903702][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903703][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903704][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903707][  T443]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.903709][  T443]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.903710][  T443]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   46.903712][  T443]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   46.903715][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903716][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903717][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903718][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903720][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.903721][  T443]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.903723][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.903725][  T443]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.903727][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903728][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.903730][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903731][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.903732][  T443]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.903734][  T443]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   46.903736][  T443]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.903738][  T443]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.903739][  T443]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.903741][  T443]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.903742][  T443]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   46.903746][  T443]  ? dev_uc_unsync (net/core/dev_addr_lists.c:299 net/core/dev_addr_lists.c:935 net/core/dev_addr_lists.c:919)
[   46.903747][  T443]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   46.903751][  T443]  ? __dev_close_many (net/core/dev.c:1798)
[   46.903752][  T443]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   46.903754][  T443]  ? netif_change_flags (net/core/dev.c:9877)
[   46.903755][  T443]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.903758][  T443]  _printk (kernel/printk/printk.c:2504)
[   46.903761][  T443]  ? snapshot_read.cold (user.c:?)
[   46.903763][  T443]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.903765][  T443]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.903767][  T443]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.903768][  T443]  ? netdev_notice (net/core/dev.c:13194)
[   46.903770][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903771][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903773][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.903775][  T443]  ? 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)
[   46.903777][  T443]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   46.903778][  T443]  ? 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)
[   46.903780][  T443]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.903783][  T443]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   46.903785][  T443]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   46.903787][  T443]  ? bond_close (./include/linux/rcupdate.h:850 drivers/net/bonding/bond_main.c:4430)
[   46.903789][  T443]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   46.903791][  T443]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   46.903793][  T443]  ? notifier_call_chain (kernel/notifier.c:85)
[   46.903796][  T443]  ? 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)
[   46.903797][  T443]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   46.903799][  T443]  __dev_close_many (net/core/dev.c:1798)
[   46.903800][  T443]  ? netif_open (net/core/dev.c:1755)
[   46.903802][  T443]  ? 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)
[   46.903804][  T443]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   46.903805][  T443]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   46.903807][  T443]  ? __kernel_text_address (kernel/extable.c:79)
[   46.903809][  T443]  ? write_profile (profile.c:?)
[   46.903812][  T443]  netif_change_flags (net/core/dev.c:9877)
[   46.903814][  T443]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.903816][  T443]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.903818][  T443]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.903819][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903820][  T443]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.903824][  T443]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.903825][  T443]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.903826][  T443]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.903827][  T443]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.903828][  T443]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.903830][  T443]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.903832][  T443]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.903833][  T443]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.903836][  T443]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.903837][  T443]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.903839][  T443]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.903841][  T443]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.903842][  T443]  ? __sys_sendmsg (net/socket.c:2799)
[   46.903844][  T443]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.903846][  T443]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.903849][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903850][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903851][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903853][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903854][  T443]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.903855][  T443]  ? __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)
[   46.903857][  T443]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.903859][  T443]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.903860][  T443]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.903862][  T443]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.903865][  T443]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.903867][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903868][  T443]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.903870][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903872][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903873][  T443]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.903875][  T443]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.903877][  T443]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.903878][  T443]  ? __kernel_text_address (kernel/extable.c:79)
[   46.903880][  T443]  ? write_profile (profile.c:?)
[   46.903881][  T443]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.903884][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903885][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903886][  T443]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.903889][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903891][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903892][  T443]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.903894][  T443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.903896][  T443]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.903898][  T443]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.903900][  T443]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.903902][  T443]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.903903][  T443]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.903905][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.903907][  T443]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.903908][  T443]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.903910][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903912][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.903914][  T443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.903916][  T443]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.903917][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903918][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903920][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.903922][  T443]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.903924][  T443]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.903926][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903927][  T443]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.903929][  T443]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.903930][  T443]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.903932][  T443]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.903933][  T443]  ? move_addr_to_kernel (net/socket.c:258)
[   46.903934][  T443]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.903937][  T443]  ___sys_sendmsg (net/socket.c:2767)
[   46.903938][  T443]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.903943][  T443]  __sys_sendmsg (net/socket.c:2799)
[   46.903944][  T443]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.903947][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.903948][  T443]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.903949][  T443]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.903951][  T443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.903953][  T443] RIP: 0033:0x7fb3910df54e
[   46.903955][  T443] 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
[   46.903957][  T443] RSP: 002b:00007fff257a5600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.903960][  T443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3910df54e
[   46.903962][  T443] RDX: 0000000000000000 RSI: 00007fff257a56b0 RDI: 0000000000000005
[   46.903963][  T443] RBP: 00007fff257a5610 R08: 0000000000000000 R09: 0000000000000000
[   46.903963][  T443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917318
[   46.903964][  T443] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff257a5d80
| [   59.002036][  T517] softirqs last disabled at (0): 0x0
| [   59.002038][  T517] Preemption disabled at:
| [   59.002039][  T517] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.002049][  T517] Tainted: [W]=WARN
[   59.002050][  T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.002052][  T517] Call Trace:
[   59.002053][  T517]  <TASK>
[   59.002055][  T517]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.002059][  T517]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.002061][  T517]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.002065][  T517]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.002067][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002071][  T517]  __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))
[   59.002074][  T517]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.002076][  T517]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.002081][  T517]  ? 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)
[   59.002082][  T517]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.002084][  T517]  put_chars (drivers/char/virtio_console.c:1176)
[   59.002087][  T517]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.002089][  T517]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   59.002091][  T517]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.002092][  T517]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   59.002094][  T517]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.002097][  T517]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206)
[   59.002100][  T517]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.002101][  T517]  ? 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)
[   59.002103][  T517]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.002104][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002105][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002108][  T517]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.002110][  T517]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.002111][  T517]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   59.002113][  T517]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   59.002116][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002117][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002118][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002119][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002121][  T517]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.002122][  T517]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.002124][  T517]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.002126][  T517]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.002128][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002129][  T517]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.002130][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002132][  T517]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.002133][  T517]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.002135][  T517]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   59.002137][  T517]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.002139][  T517]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.002140][  T517]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.002142][  T517]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.002144][  T517]  ? 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)
[   59.002145][  T517]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.002146][  T517]  _printk (kernel/printk/printk.c:2504)
[   59.002149][  T517]  ? snapshot_read.cold (user.c:?)
[   59.002151][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002152][  T517]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.002154][  T517]  ? 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)
[   59.002156][  T517]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   59.002157][  T517]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.002159][  T517]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.002161][  T517]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.002163][  T517]  ? netdev_notice (net/core/dev.c:13194)
[   59.002165][  T517]  ? netdev_upper_dev_unlink (net/core/dev.c:9114)
[   59.002168][  T517]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[   59.002170][  T517]  ? 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)
[   59.002172][  T517]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[   59.002175][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002177][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002178][  T517]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[   59.002181][  T517]  ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140)
[   59.002183][  T517]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[   59.002184][  T517]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[   59.002185][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002188][  T517]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   59.002191][  T517]  ? packet_sendmsg_spkt (af_packet.c:?)
[   59.002195][  T517]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[   59.002196][  T517]  ? 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))
[   59.002199][  T517]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[   59.002201][  T517]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   59.002204][  T517]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   59.002205][  T517]  ? 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)
[   59.002207][  T517]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   59.002209][  T517]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   59.002212][  T517]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   59.002214][  T517]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.002215][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002217][  T517]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   59.002218][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002224][  T517]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   59.002227][  T517]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.002229][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002230][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002231][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002233][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002234][  T517]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.002236][  T517]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.002239][  T517]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.002240][  T517]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.002243][  T517]  ? __kernel_text_address (kernel/extable.c:79)
[   59.002244][  T517]  ? write_profile (profile.c:?)
[   59.002247][  T517]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.002249][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002250][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002251][  T517]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.002254][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002258][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002260][  T517]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   59.002261][  T517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.002264][  T517]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.002266][  T517]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.002267][  T517]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.002271][  T517]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.002274][  T517]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.002275][  T517]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.002277][  T517]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.002279][  T517]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.002281][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002282][  T517]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.002284][  T517]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.002286][  T517]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.002288][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002289][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002290][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.002292][  T517]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.002294][  T517]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.002296][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002298][  T517]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.002300][  T517]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.002302][  T517]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.002303][  T517]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.002305][  T517]  ? move_addr_to_kernel (net/socket.c:258)
[   59.002306][  T517]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.002309][  T517]  ___sys_sendmsg (net/socket.c:2767)
[   59.002310][  T517]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.002314][  T517]  __sys_sendmsg (net/socket.c:2799)
[   59.002316][  T517]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.002319][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.002320][  T517]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.002322][  T517]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.002324][  T517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.002325][  T517] RIP: 0033:0x7fb31681254e
[   59.002327][  T517] 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
[   59.002329][  T517] RSP: 002b:00007ffef3a294a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.002332][  T517] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb31681254e
[   59.002334][  T517] RDX: 0000000000000000 RSI: 00007ffef3a29550 RDI: 0000000000000005
[   59.002335][  T517] RBP: 00007ffef3a294b0 R08: 0000000000000000 R09: 0000000000000000
[   59.002335][  T517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917324
[   59.002336][  T517] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef3a29c20
| [   71.047153][  T591] softirqs last disabled at (0): 0x0
| [   71.047155][  T591] Preemption disabled at:
| [   71.047155][  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))
| [   71.047167][  T591] Tainted: [W]=WARN
[   71.047168][  T591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.047169][  T591] Call Trace:
[   71.047171][  T591]  <TASK>
[   71.047172][  T591]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.047178][  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))
[   71.047179][  T591]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.047183][  T591]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.047186][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047189][  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))
[   71.047193][  T591]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.047195][  T591]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.047199][  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)
[   71.047200][  T591]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.047203][  T591]  put_chars (drivers/char/virtio_console.c:1176)
[   71.047205][  T591]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.047207][  T591]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   71.047210][  T591]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.047212][  T591]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   71.047214][  T591]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.047218][  T591]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.047219][  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)
[   71.047221][  T591]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.047222][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047223][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047224][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047227][  T591]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.047229][  T591]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.047230][  T591]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   71.047232][  T591]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   71.047234][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047235][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047237][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047238][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047240][  T591]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.047241][  T591]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.047243][  T591]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.047245][  T591]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.047247][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047248][  T591]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.047250][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047251][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.047252][  T591]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.047254][  T591]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   71.047258][  T591]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.047260][  T591]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.047262][  T591]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.047264][  T591]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.047265][  T591]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   71.047268][  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)
[   71.047270][  T591]  ? bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   71.047273][  T591]  ? __dev_close_many (net/core/dev.c:1798)
[   71.047275][  T591]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   71.047276][  T591]  ? netif_change_flags (net/core/dev.c:9877)
[   71.047277][  T591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.047280][  T591]  _printk (kernel/printk/printk.c:2504)
[   71.047283][  T591]  ? snapshot_read.cold (user.c:?)
[   71.047285][  T591]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.047288][  T591]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.047289][  T591]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.047291][  T591]  ? netdev_notice (net/core/dev.c:13194)
[   71.047293][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047294][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047295][  T591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.047298][  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)
[   71.047299][  T591]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.047301][  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)
[   71.047303][  T591]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.047306][  T591]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   71.047308][  T591]  dev_uc_unsync (net/core/dev_addr_lists.c:936 net/core/dev_addr_lists.c:919)
[   71.047310][  T591]  ? bond_close (./include/linux/rcupdate.h:850 drivers/net/bonding/bond_main.c:4430)
[   71.047312][  T591]  bond_close (drivers/net/bonding/bond_main.c:918 drivers/net/bonding/bond_main.c:4433)
[   71.047314][  T591]  ? bond_set_rx_mode (drivers/net/bonding/bond_main.c:4711)
[   71.047316][  T591]  ? notifier_call_chain (kernel/notifier.c:85)
[   71.047319][  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)
[   71.047320][  T591]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   71.047322][  T591]  __dev_close_many (net/core/dev.c:1798)
[   71.047323][  T591]  ? netif_open (net/core/dev.c:1755)
[   71.047325][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047326][  T591]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.047328][  T591]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   71.047330][  T591]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   71.047331][  T591]  ? __kernel_text_address (kernel/extable.c:79)
[   71.047333][  T591]  ? write_profile (profile.c:?)
[   71.047337][  T591]  netif_change_flags (net/core/dev.c:9877)
[   71.047339][  T591]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.047341][  T591]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.047342][  T591]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.047344][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047345][  T591]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.047348][  T591]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.047350][  T591]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.047351][  T591]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.047352][  T591]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.047353][  T591]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.047355][  T591]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.047356][  T591]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.047358][  T591]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.047361][  T591]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.047362][  T591]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.047364][  T591]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.047366][  T591]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.047367][  T591]  ? __sys_sendmsg (net/socket.c:2799)
[   71.047369][  T591]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.047371][  T591]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.047373][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047375][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047377][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047378][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047379][  T591]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.047380][  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)
[   71.047382][  T591]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.047384][  T591]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.047386][  T591]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.047387][  T591]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.047390][  T591]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.047392][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047394][  T591]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.047395][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047397][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047398][  T591]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.047400][  T591]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.047402][  T591]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.047403][  T591]  ? __kernel_text_address (kernel/extable.c:79)
[   71.047405][  T591]  ? write_profile (profile.c:?)
[   71.047406][  T591]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.047409][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047410][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047411][  T591]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.047415][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047416][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047418][  T591]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.047419][  T591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.047421][  T591]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.047423][  T591]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.047425][  T591]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.047427][  T591]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.047428][  T591]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.047430][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.047432][  T591]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.047433][  T591]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.047436][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047437][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.047439][  T591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.047441][  T591]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.047443][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047444][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047445][  T591]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.047447][  T591]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.047449][  T591]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.047451][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047452][  T591]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.047454][  T591]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.047456][  T591]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.047457][  T591]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.047458][  T591]  ? move_addr_to_kernel (net/socket.c:258)
[   71.047460][  T591]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.047462][  T591]  ___sys_sendmsg (net/socket.c:2767)
[   71.047464][  T591]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.047468][  T591]  __sys_sendmsg (net/socket.c:2799)
[   71.047470][  T591]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.047472][  T591]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.047474][  T591]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.047475][  T591]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.047477][  T591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.047479][  T591] RIP: 0033:0x7fb0a06f554e
[   71.047480][  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
[   71.047482][  T591] RSP: 002b:00007ffeb21402d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.047485][  T591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0a06f554e
[   71.047487][  T591] RDX: 0000000000000000 RSI: 00007ffeb2140380 RDI: 0000000000000005
[   71.047488][  T591] RBP: 00007ffeb21402e0 R08: 0000000000000000 R09: 0000000000000000
[   71.047488][  T591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917330
[   71.047489][  T591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb2140a50
| [   83.108052][  T661] softirqs last disabled at (0): 0x0
| [   83.108054][  T661] Preemption disabled at:
| [   83.108054][  T661] 0x0
| [   83.108063][  T661] Tainted: [W]=WARN
[   83.108063][  T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.108065][  T661] Call Trace:
[   83.108066][  T661]  <TASK>
[   83.108067][  T661]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   83.108072][  T661]  __might_resched.cold (kernel/sched/core.c:9234)
[   83.108076][  T661]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   83.108079][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108082][  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))
[   83.108086][  T661]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   83.108088][  T661]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.108092][  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)
[   83.108094][  T661]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   83.108096][  T661]  put_chars (drivers/char/virtio_console.c:1176)
[   83.108098][  T661]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   83.108101][  T661]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   83.108102][  T661]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   83.108104][  T661]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   83.108106][  T661]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   83.108111][  T661]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   83.108113][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108114][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108117][  T661]  console_emit_next_record (kernel/printk/printk.c:3183)
[   83.108119][  T661]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   83.108120][  T661]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   83.108122][  T661]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   83.108125][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108126][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108127][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108128][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108130][  T661]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   83.108132][  T661]  console_flush_one_record (kernel/printk/printk.c:3268)
[   83.108133][  T661]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   83.108136][  T661]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   83.108137][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108139][  T661]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   83.108140][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108141][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.108143][  T661]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   83.108145][  T661]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   83.108146][  T661]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   83.108148][  T661]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   83.108150][  T661]  vprintk_emit (kernel/printk/printk.c:2479)
[   83.108152][  T661]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   83.108153][  T661]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   83.108156][  T661]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   83.108158][  T661]  _printk (kernel/printk/printk.c:2504)
[   83.108161][  T661]  ? snapshot_read.cold (user.c:?)
[   83.108163][  T661]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   83.108166][  T661]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   83.108169][  T661]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   83.108171][  T661]  br_device_event (net/bridge/br.c:111)
[   83.108174][  T661]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   83.108177][  T661]  ? packet_sendmsg_spkt (af_packet.c:?)
[   83.108179][  T661]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   83.108182][  T661]  notifier_call_chain (kernel/notifier.c:85)
[   83.108185][  T661]  netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829)
[   83.108188][  T661]  ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22))
[   83.108190][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108192][  T661]  ? __dev_close_many (net/core/dev.c:1804)
[   83.108193][  T661]  ? netif_close_many_and_unlock (net/core/dev.c:12411)
[   83.108195][  T661]  unregister_netdevice_many_notify (net/core/dev.c:12487)
[   83.108198][  T661]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.108200][  T661]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.108203][  T661]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.108205][  T661]  ? ___sys_sendmsg (net/socket.c:2767)
[   83.108207][  T661]  ? __sys_sendmsg (net/socket.c:2799)
[   83.108208][  T661]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   83.108210][  T661]  ? __nla_validate_parse (lib/nlattr.c:620)
[   83.108215][  T661]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   83.108216][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.108218][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108220][  T661]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   83.108221][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108227][  T661]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   83.108230][  T661]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.108232][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108233][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108234][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108236][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108237][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.108239][  T661]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   83.108241][  T661]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   83.108242][  T661]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   83.108245][  T661]  ? __kernel_text_address (kernel/extable.c:79)
[   83.108246][  T661]  ? write_profile (profile.c:?)
[   83.108249][  T661]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   83.108251][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108252][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108253][  T661]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   83.108258][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108260][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108261][  T661]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   83.108263][  T661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   83.108265][  T661]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.108267][  T661]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.108269][  T661]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   83.108271][  T661]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   83.108273][  T661]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   83.108275][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.108276][  T661]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   83.108278][  T661]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   83.108280][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108281][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.108284][  T661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   83.108285][  T661]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   83.108287][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108288][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108289][  T661]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   83.108292][  T661]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   83.108293][  T661]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   83.108295][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108297][  T661]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   83.108299][  T661]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   83.108300][  T661]  ? copy_msghdr_from_user (net/socket.c:2650)
[   83.108301][  T661]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   83.108303][  T661]  ? move_addr_to_kernel (net/socket.c:258)
[   83.108304][  T661]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   83.108306][  T661]  ___sys_sendmsg (net/socket.c:2767)
[   83.108308][  T661]  ? copy_msghdr_from_user (net/socket.c:2619)
[   83.108312][  T661]  __sys_sendmsg (net/socket.c:2799)
[   83.108314][  T661]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   83.108316][  T661]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   83.108318][  T661]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   83.108320][  T661]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   83.108322][  T661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   83.108323][  T661] RIP: 0033:0x7fd5d5a4654e
[   83.108325][  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
[   83.108327][  T661] RSP: 002b:00007ffcaef1c560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.108330][  T661] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5d5a4654e
[   83.108331][  T661] RDX: 0000000000000000 RSI: 00007ffcaef1c610 RDI: 0000000000000005
[   83.108332][  T661] RBP: 00007ffcaef1c570 R08: 0000000000000000 R09: 0000000000000000
[   83.108333][  T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91733c


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