======================================
| [   10.544656][  T237] softirqs last disabled at (27514): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.544659][  T237] Preemption disabled at:
| [   10.544660][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.544669][  T237] Tainted: [W]=WARN
[   10.544670][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.544672][  T237] Call Trace:
[   10.544673][  T237]  <TASK>
[   10.544675][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.544681][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.544683][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.544688][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.544693][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.544698][  T237]  __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))
[   10.544700][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.544707][  T237]  ? 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)
[   10.544709][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.544713][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.544716][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.544721][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.544725][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.544728][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.544730][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.544732][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.544736][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.544739][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.544742][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.544746][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.544751][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.544754][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.544756][  T237]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.544760][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.544762][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.544767][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.544771][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.544773][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.544779][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.544782][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.544784][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.544786][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.544790][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.544792][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.544796][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.544800][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.544802][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.544804][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.544808][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.544812][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.544815][  T237]  ? snapshot_read.cold (user.c:?)
[   10.544819][  T237]  ? br_multicast_flood (??:?) bridge
[   10.544833][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.544834][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.544835][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.544840][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.544850][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.544859][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   10.544869][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   10.544876][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.544881][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.544884][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   10.544888][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   10.544893][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.544896][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.544899][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.544900][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.544903][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.544907][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.544909][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.544911][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.544914][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.544917][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.544919][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.544922][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.544923][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.544927][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.544932][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.544934][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.544936][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.544939][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.544940][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.544942][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.544944][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.544948][  T237]  ? __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)
[   10.544950][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.544952][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.544956][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.544957][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.544962][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.544968][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.544973][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.544975][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.544980][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.544982][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.544984][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.544986][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.544989][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.544991][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.544995][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.544996][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.545000][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.545002][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.545006][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.545008][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.545011][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.545017][  T237]  ? 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))
[   10.545018][  T237]  ? 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))
[   10.545023][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.545027][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.545030][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.545034][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.545038][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.545042][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.545047][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.545049][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.545052][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.545053][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   10.545061][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   10.545064][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.545080][  T237]  __sys_sendmsg (net/socket.c:2799)
[   10.545083][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.545089][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.545093][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.545096][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.545099][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.545101][  T237] RIP: 0033:0x7fbce464754e
[   10.545104][  T237] 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
[   10.545106][  T237] RSP: 002b:00007ffc0e4fe330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.545109][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbce464754e
[   10.545111][  T237] RDX: 0000000000000000 RSI: 00007ffc0e4fe3e0 RDI: 0000000000000005
[   10.545111][  T237] RBP: 00007ffc0e4fe340 R08: 0000000000000000 R09: 0000000000000000
[   10.545112][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91886f
[   10.545113][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0e4feaa0
| [   18.287039][  T292] softirqs last disabled at (14122): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   18.287042][  T292] Preemption disabled at:
| [   18.287042][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.287052][  T292] Tainted: [W]=WARN
[   18.287053][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.287054][  T292] Call Trace:
[   18.287056][  T292]  <TASK>
[   18.287057][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.287063][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.287065][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.287069][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.287074][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.287079][  T292]  __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))
[   18.287081][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.287086][  T292]  ? 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)
[   18.287089][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.287092][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   18.287094][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.287096][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.287099][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.287102][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.287106][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.287109][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287111][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287115][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.287116][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.287119][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287122][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.287126][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.287130][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.287132][  T292]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.287135][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287137][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.287141][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.287145][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.287147][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287152][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.287154][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.287156][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287158][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.287162][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.287164][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.287167][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.287171][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.287172][  T292]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.287174][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287176][  T292]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.287178][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.287181][  T292]  _printk (kernel/printk/printk.c:2504)
[   18.287185][  T292]  ? snapshot_read.cold (user.c:?)
[   18.287188][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.287189][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.287191][  T292]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.287194][  T292]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.287198][  T292]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.287200][  T292]  ? netdev_notice (net/core/dev.c:13194)
[   18.287204][  T292]  ? 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)
[   18.287206][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.287209][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.287211][  T292]  ? 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)
[   18.287215][  T292]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.287219][  T292]  __dev_change_flags (net/core/dev.c:9821)
[   18.287222][  T292]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   18.287224][  T292]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.287227][  T292]  ? __kernel_text_address (kernel/extable.c:79)
[   18.287228][  T292]  ? write_profile (profile.c:?)
[   18.287231][  T292]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.287236][  T292]  netif_change_flags (net/core/dev.c:9877)
[   18.287239][  T292]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.287244][  T292]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.287246][  T292]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.287247][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.287248][  T292]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.287252][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.287254][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.287256][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.287259][  T292]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.287262][  T292]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.287263][  T292]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.287266][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287267][  T292]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   18.287270][  T292]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.287275][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.287277][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.287279][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287282][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.287283][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287285][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287287][  T292]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.287290][  T292]  ? __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)
[   18.287293][  T292]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.287295][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.287298][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.287303][  T292]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.287308][  T292]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.287313][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.287315][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287319][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.287321][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.287323][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.287325][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.287328][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.287330][  T292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.287333][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.287335][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287339][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.287341][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.287344][  T292]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.287346][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.287348][  T292]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.287354][  T292]  ? 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))
[   18.287356][  T292]  ? 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))
[   18.287360][  T292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.287363][  T292]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.287366][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.287370][  T292]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.287373][  T292]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.287377][  T292]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.287383][  T292]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.287385][  T292]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.287387][  T292]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.287389][  T292]  ? move_addr_to_kernel (net/socket.c:258)
[   18.287396][  T292]  ___sys_sendmsg (net/socket.c:2767)
[   18.287398][  T292]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.287413][  T292]  __sys_sendmsg (net/socket.c:2799)
[   18.287416][  T292]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.287422][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.287426][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.287428][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.287431][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.287434][  T292] RIP: 0033:0x7fe9c30b454e
[   18.287437][  T292] 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
[   18.287439][  T292] RSP: 002b:00007fff6e1952b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.287442][  T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9c30b454e
[   18.287443][  T292] RDX: 0000000000000000 RSI: 00007fff6e195360 RDI: 0000000000000005
[   18.287444][  T292] RBP: 00007fff6e1952c0 R08: 0000000000000000 R09: 0000000000000000
[   18.287445][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918877
[   18.287446][  T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6e195a20
| [   25.979666][    C0] softirqs last disabled at (546507): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.979667][    C0] Preemption disabled at:
| [   25.979668][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.979679][    C0] Tainted: [W]=WARN
[   25.979680][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.979682][    C0] Call Trace:
[   25.979683][    C0]  <IRQ>
[   25.979685][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.979690][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.979691][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.979695][    C0]  ? __netif_receive_skb_one_core (net/core/dev.c:6262)
[   25.979698][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.979701][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.979704][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979708][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.979712][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.979714][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.979718][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.979719][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.979722][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.979724][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.979725][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.979729][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.979732][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.979734][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979736][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.979738][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.979741][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.979743][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979746][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.979748][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.979750][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.979752][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.979755][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.979757][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.979758][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.979760][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979761][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.979763][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.979765][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.979767][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.979769][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.979771][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.979773][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979775][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.979777][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   25.979781][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.979785][    C0]  ? snapshot_read.cold (user.c:?)
[   25.979786][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.979791][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.979793][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.979794][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.979797][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.979800][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.979802][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.979804][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.979806][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.979808][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.979821][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979823][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.979825][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.979832][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.979833][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.979840][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.979846][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.979852][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.979856][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.979857][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.979861][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.979863][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.979865][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979867][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.979869][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.979876][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.979878][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.979880][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.979883][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.979885][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.979887][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.979889][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979891][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.979893][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.979895][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.979897][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.979898][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.979900][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.979903][    C0]  </IRQ>
[   25.979903][    C0]  <TASK>
[   25.979904][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.979906][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.979908][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.979911][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.979913][    C0] RSP: 0018:ffffffff86007cf8 EFLAGS: 00000296
[   25.979916][    C0] RAX: 00000000000856c9 RBX: ffffffff8601c600 RCX: ffffffff830f0307
[   25.979917][    C0] RDX: ffffffff8601c600 RSI: ffffffff85e38af6 RDI: ffffffff8588d8e0
[   25.979918][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.979919][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0c00fa2
[   25.979920][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.979922][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.979925][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.979927][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.979928][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.979930][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.979932][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.979933][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.979936][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.979938][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.979939][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.979941][    C0]  rest_init (init/main.c:727)
[   25.979943][    C0]  ? __cpuidle_text_end (??:?)
[   25.979946][    C0]  ? rest_init (init/main.c:727)
[   25.979948][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.979951][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.979954][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.979956][    C0]  start_kernel (init/main.c:1185)
[   25.979958][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.979960][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.979962][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.050189][    C0]
| [   26.050261][    C0]
| [   26.050261][    C0] stack backtrace:
| [   26.050506][    C0] Tainted: [W]=WARN
[   26.050507][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.050508][    C0] Call Trace:
[   26.050509][    C0]  <IRQ>
[   26.050511][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.050514][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.050518][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.050521][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.050523][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.050524][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.050526][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.050528][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.050540][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.050543][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.050545][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.050551][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.050552][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.050558][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.050564][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.050571][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.050574][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.050576][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.050579][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.050581][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.050583][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.050586][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.050587][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.050594][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.050596][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.050598][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.050600][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.050602][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.050604][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.050606][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.050608][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.050610][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.050612][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.050613][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.050615][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.050616][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.050618][    C0]  </IRQ>
[   26.050618][    C0]  <TASK>
[   26.050619][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.050621][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.050622][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.050624][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.050626][    C0] RSP: 0018:ffffffff86007cf8 EFLAGS: 00000296
[   26.050628][    C0] RAX: 00000000000856c9 RBX: ffffffff8601c600 RCX: ffffffff830f0307
[   26.050630][    C0] RDX: ffffffff8601c600 RSI: ffffffff85e38af6 RDI: ffffffff8588d8e0
[   26.050630][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.050631][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0c00fa2
[   26.050632][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.050633][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.050636][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.050637][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.050639][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.050640][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.050642][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.050643][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.050646][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.050648][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.050649][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.050651][    C0]  rest_init (init/main.c:727)
[   26.050653][    C0]  ? __cpuidle_text_end (??:?)
[   26.050655][    C0]  ? rest_init (init/main.c:727)
[   26.050657][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.050661][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.050663][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.050665][    C0]  start_kernel (init/main.c:1185)
[   26.050667][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.050669][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.050670][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.099154][  T328] softirqs last disabled at (0): 0x0
| [   43.099155][  T328] Preemption disabled at:
| [   43.099156][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.099167][  T328] Tainted: [W]=WARN
[   43.099168][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.099169][  T328] Call Trace:
[   43.099171][  T328]  <TASK>
[   43.099172][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.099177][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.099179][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.099183][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.099186][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099190][  T328]  __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))
[   43.099194][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.099196][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.099200][  T328]  ? 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)
[   43.099202][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.099204][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   43.099205][  T328]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.099207][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.099209][  T328]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.099211][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.099215][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.099216][  T328]  ? 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)
[   43.099218][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.099219][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099221][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099223][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099225][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.099227][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.099229][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099231][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099232][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099234][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099236][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.099238][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.099240][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.099243][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.099244][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099246][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.099247][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099249][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.099251][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.099252][  T328]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.099254][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.099256][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.099258][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.099260][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.099262][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099264][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099266][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099269][  T328]  _printk (kernel/printk/printk.c:2504)
[   43.099273][  T328]  ? snapshot_read.cold (user.c:?)
[   43.099275][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099277][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099279][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099280][  T328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.099283][  T328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.099284][  T328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.099286][  T328]  ? netdev_notice (net/core/dev.c:13194)
[   43.099288][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099290][  T328]  ? 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)
[   43.099291][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.099293][  T328]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.099295][  T328]  ? 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)
[   43.099298][  T328]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.099300][  T328]  __dev_change_flags (net/core/dev.c:9821)
[   43.099305][  T328]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.099306][  T328]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.099309][  T328]  ? __kernel_text_address (kernel/extable.c:79)
[   43.099310][  T328]  ? write_profile (profile.c:?)
[   43.099312][  T328]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.099315][  T328]  netif_change_flags (net/core/dev.c:9877)
[   43.099317][  T328]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.099321][  T328]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.099322][  T328]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.099323][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099325][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.099329][  T328]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.099332][  T328]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.099333][  T328]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.099335][  T328]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.099336][  T328]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.099338][  T328]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.099339][  T328]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.099340][  T328]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.099343][  T328]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.099344][  T328]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.099345][  T328]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.099348][  T328]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.099349][  T328]  ? __sys_sendmsg (net/socket.c:2799)
[   43.099351][  T328]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.099354][  T328]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.099356][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099358][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099359][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099361][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099362][  T328]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.099364][  T328]  ? __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)
[   43.099366][  T328]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.099368][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.099369][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.099371][  T328]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.099373][  T328]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.099375][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099377][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.099378][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099379][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099382][  T328]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.099385][  T328]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.099387][  T328]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.099388][  T328]  ? __kernel_text_address (kernel/extable.c:79)
[   43.099389][  T328]  ? write_profile (profile.c:?)
[   43.099390][  T328]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.099391][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099393][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099395][  T328]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.099400][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099402][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099404][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.099405][  T328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.099407][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.099408][  T328]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.099410][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.099412][  T328]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.099414][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.099415][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.099416][  T328]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.099418][  T328]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.099420][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099422][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.099424][  T328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.099426][  T328]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.099428][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099429][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099431][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.099433][  T328]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.099435][  T328]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.099436][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099438][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.099440][  T328]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.099442][  T328]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.099443][  T328]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.099445][  T328]  ? move_addr_to_kernel (net/socket.c:258)
[   43.099446][  T328]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.099449][  T328]  ___sys_sendmsg (net/socket.c:2767)
[   43.099450][  T328]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.099455][  T328]  __sys_sendmsg (net/socket.c:2799)
[   43.099457][  T328]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.099460][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.099462][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.099463][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.099465][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.099467][  T328] RIP: 0033:0x7f0ede9bd54e
[   43.099468][  T328] 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
[   43.099470][  T328] RSP: 002b:00007ffde40223c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.099474][  T328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ede9bd54e
[   43.099475][  T328] RDX: 0000000000000000 RSI: 00007ffde4022470 RDI: 0000000000000005
[   43.099476][  T328] RBP: 00007ffde40223d0 R08: 0000000000000000 R09: 0000000000000000
[   43.099477][  T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918890
[   43.099477][  T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde4022b30
| [   44.381529][  T349] softirqs last disabled at (0): 0x0
| [   44.381531][  T349] Preemption disabled at:
| [   44.381532][  T349] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.381546][  T349] Tainted: [W]=WARN
[   44.381548][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.381553][  T349] Call Trace:
[   44.381555][  T349]  <TASK>
[   44.381557][  T349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.381563][  T349]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.381566][  T349]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.381571][  T349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.381575][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381580][  T349]  __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))
[   44.381584][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.381588][  T349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.381592][  T349]  ? 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)
[   44.381595][  T349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.381597][  T349]  put_chars (drivers/char/virtio_console.c:1176)
[   44.381604][  T349]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.381607][  T349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.381610][  T349]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.381613][  T349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.381618][  T349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.381620][  T349]  ? 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)
[   44.381622][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.381624][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381627][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381629][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381632][  T349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.381636][  T349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.381639][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381641][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381644][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381646][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381649][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.381651][  T349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.381655][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.381659][  T349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.381661][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381663][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.381666][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381668][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.381670][  T349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.381672][  T349]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.381675][  T349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.381678][  T349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.381681][  T349]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.381684][  T349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.381687][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381689][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381692][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381695][  T349]  _printk (kernel/printk/printk.c:2504)
[   44.381699][  T349]  ? snapshot_read.cold (user.c:?)
[   44.381701][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381704][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381706][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381708][  T349]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.381712][  T349]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.381715][  T349]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.381717][  T349]  ? netdev_notice (net/core/dev.c:13194)
[   44.381719][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381723][  T349]  ? 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)
[   44.381725][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.381727][  T349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.381730][  T349]  ? 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)
[   44.381734][  T349]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.381738][  T349]  __dev_change_flags (net/core/dev.c:9821)
[   44.381743][  T349]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.381745][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.381748][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   44.381750][  T349]  ? write_profile (profile.c:?)
[   44.381753][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.381757][  T349]  netif_change_flags (net/core/dev.c:9877)
[   44.381760][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.381766][  T349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.381768][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.381770][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381772][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.381777][  T349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.381781][  T349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.381783][  T349]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.381785][  T349]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.381787][  T349]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.381789][  T349]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.381791][  T349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.381793][  T349]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.381796][  T349]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.381798][  T349]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.381801][  T349]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.381804][  T349]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.381806][  T349]  ? __sys_sendmsg (net/socket.c:2799)
[   44.381808][  T349]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.381812][  T349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.381815][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381818][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381820][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381822][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381824][  T349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.381827][  T349]  ? __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)
[   44.381830][  T349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.381832][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.381835][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.381838][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.381841][  T349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.381845][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381847][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.381849][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381851][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381854][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.381858][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.381860][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.381862][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   44.381864][  T349]  ? write_profile (profile.c:?)
[   44.381866][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.381868][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381870][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381873][  T349]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.381877][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381879][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381882][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.381884][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.381886][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.381888][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.381890][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.381894][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.381896][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.381898][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.381900][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.381902][  T349]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.381906][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381909][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.381912][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.381915][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.381917][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381919][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381922][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.381924][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.381927][  T349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.381930][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381933][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.381935][  T349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.381938][  T349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.381940][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.381942][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[   44.381944][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.381948][  T349]  ___sys_sendmsg (net/socket.c:2767)
[   44.381951][  T349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.381959][  T349]  __sys_sendmsg (net/socket.c:2799)
[   44.381962][  T349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.381966][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.381969][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.381971][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.381974][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.381976][  T349] RIP: 0033:0x7fdd5b46754e
[   44.381978][  T349] 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
[   44.381981][  T349] RSP: 002b:00007ffd568e1260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.381986][  T349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdd5b46754e
[   44.381988][  T349] RDX: 0000000000000000 RSI: 00007ffd568e1310 RDI: 0000000000000005
[   44.381989][  T349] RBP: 00007ffd568e1270 R08: 0000000000000000 R09: 0000000000000000
[   44.381990][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918891
[   44.381992][  T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd568e19d0
| [   45.623713][  T360] softirqs last disabled at (0): 0x0
| [   45.623714][  T360] Preemption disabled at:
| [   45.623715][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.623726][  T360] Tainted: [W]=WARN
[   45.623727][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.623728][  T360] Call Trace:
[   45.623730][  T360]  <TASK>
[   45.623731][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.623736][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.623738][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.623742][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.623745][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623748][  T360]  __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))
[   45.623752][  T360]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.623754][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.623758][  T360]  ? 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)
[   45.623760][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.623761][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   45.623763][  T360]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.623765][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.623767][  T360]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.623769][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.623772][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.623773][  T360]  ? 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)
[   45.623775][  T360]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.623776][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623778][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623779][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623782][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.623784][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.623786][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623788][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623789][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623791][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623792][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.623794][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.623796][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.623799][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.623801][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623802][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.623804][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623805][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.623807][  T360]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.623808][  T360]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.623810][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.623812][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.623814][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.623816][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.623818][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623820][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623821][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623823][  T360]  _printk (kernel/printk/printk.c:2504)
[   45.623826][  T360]  ? snapshot_read.cold (user.c:?)
[   45.623828][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623830][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623831][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623833][  T360]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.623836][  T360]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.623838][  T360]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.623839][  T360]  ? netdev_notice (net/core/dev.c:13194)
[   45.623841][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623843][  T360]  ? 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)
[   45.623844][  T360]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.623846][  T360]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.623848][  T360]  ? 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)
[   45.623851][  T360]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.623855][  T360]  __dev_change_flags (net/core/dev.c:9821)
[   45.623859][  T360]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.623861][  T360]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.623863][  T360]  ? __kernel_text_address (kernel/extable.c:79)
[   45.623864][  T360]  ? write_profile (profile.c:?)
[   45.623866][  T360]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.623869][  T360]  netif_change_flags (net/core/dev.c:9877)
[   45.623871][  T360]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.623875][  T360]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.623876][  T360]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.623877][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623879][  T360]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.623883][  T360]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.623886][  T360]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.623887][  T360]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.623888][  T360]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.623890][  T360]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.623891][  T360]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.623892][  T360]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.623894][  T360]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.623896][  T360]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.623898][  T360]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.623899][  T360]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.623901][  T360]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.623903][  T360]  ? __sys_sendmsg (net/socket.c:2799)
[   45.623904][  T360]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.623907][  T360]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.623909][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623910][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623912][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623913][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623915][  T360]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.623917][  T360]  ? __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)
[   45.623919][  T360]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.623920][  T360]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.623922][  T360]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.623924][  T360]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.623926][  T360]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.623928][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623930][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.623931][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623932][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623934][  T360]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.623938][  T360]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.623939][  T360]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.623941][  T360]  ? __kernel_text_address (kernel/extable.c:79)
[   45.623942][  T360]  ? write_profile (profile.c:?)
[   45.623943][  T360]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.623944][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623946][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623947][  T360]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.623951][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623953][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623954][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.623956][  T360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.623957][  T360]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.623958][  T360]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.623960][  T360]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.623962][  T360]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.623964][  T360]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.623965][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.623966][  T360]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.623968][  T360]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.623970][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623972][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.623974][  T360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.623975][  T360]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.623977][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623979][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623980][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.623982][  T360]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.623984][  T360]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.623986][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.623988][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.623989][  T360]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.623991][  T360]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.623992][  T360]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.623994][  T360]  ? move_addr_to_kernel (net/socket.c:258)
[   45.623995][  T360]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.623998][  T360]  ___sys_sendmsg (net/socket.c:2767)
[   45.624000][  T360]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.624004][  T360]  __sys_sendmsg (net/socket.c:2799)
[   45.624006][  T360]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.624009][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.624011][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.624012][  T360]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.624014][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.624015][  T360] RIP: 0033:0x7f16e7ced54e
[   45.624017][  T360] 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
[   45.624019][  T360] RSP: 002b:00007ffec467a830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.624023][  T360] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16e7ced54e
[   45.624024][  T360] RDX: 0000000000000000 RSI: 00007ffec467a8e0 RDI: 0000000000000005
[   45.624025][  T360] RBP: 00007ffec467a840 R08: 0000000000000000 R09: 0000000000000000
[   45.624026][  T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918893
[   45.624027][  T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec467afa0
| [   46.849166][  T372] softirqs last disabled at (0): 0x0
| [   46.849168][  T372] Preemption disabled at:
| [   46.849168][  T372] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.849179][  T372] Tainted: [W]=WARN
[   46.849180][  T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.849181][  T372] Call Trace:
[   46.849183][  T372]  <TASK>
[   46.849184][  T372]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.849189][  T372]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.849191][  T372]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.849195][  T372]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.849198][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849202][  T372]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.849205][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.849207][  T372]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.849211][  T372]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.849213][  T372]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.849215][  T372]  put_chars (drivers/char/virtio_console.c:1176)
[   46.849216][  T372]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.849218][  T372]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.849220][  T372]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.849222][  T372]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.849225][  T372]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.849226][  T372]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.849228][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.849229][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849231][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849233][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849235][  T372]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.849237][  T372]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.849239][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849241][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849242][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849244][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849246][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.849247][  T372]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.849250][  T372]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.849252][  T372]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.849254][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849255][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.849257][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849258][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.849260][  T372]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.849261][  T372]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.849263][  T372]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.849265][  T372]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.849267][  T372]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.849269][  T372]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.849271][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849272][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849274][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849276][  T372]  _printk (kernel/printk/printk.c:2504)
[   46.849279][  T372]  ? snapshot_read.cold (user.c:?)
[   46.849281][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849282][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849284][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849285][  T372]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.849288][  T372]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.849290][  T372]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.849291][  T372]  ? netdev_notice (net/core/dev.c:13194)
[   46.849293][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849295][  T372]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.849296][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.849298][  T372]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.849300][  T372]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.849303][  T372]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.849305][  T372]  __dev_change_flags (net/core/dev.c:9821)
[   46.849309][  T372]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.849311][  T372]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.849313][  T372]  ? __kernel_text_address (kernel/extable.c:79)
[   46.849315][  T372]  ? write_profile (profile.c:?)
[   46.849317][  T372]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.849320][  T372]  netif_change_flags (net/core/dev.c:9877)
[   46.849322][  T372]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.849326][  T372]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.849327][  T372]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.849328][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849330][  T372]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.849334][  T372]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.849336][  T372]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.849338][  T372]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.849339][  T372]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.849341][  T372]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.849342][  T372]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.849343][  T372]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.849344][  T372]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.849347][  T372]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.849348][  T372]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.849350][  T372]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.849352][  T372]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.849353][  T372]  ? __sys_sendmsg (net/socket.c:2799)
[   46.849355][  T372]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.849358][  T372]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.849360][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849361][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849363][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849364][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849366][  T372]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.849368][  T372]  ? __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)
[   46.849370][  T372]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.849371][  T372]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.849373][  T372]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.849375][  T372]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.849377][  T372]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.849379][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849380][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.849382][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849383][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849385][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.849388][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.849390][  T372]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.849391][  T372]  ? __kernel_text_address (kernel/extable.c:79)
[   46.849392][  T372]  ? write_profile (profile.c:?)
[   46.849393][  T372]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.849395][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849396][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849398][  T372]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.849401][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849403][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849404][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.849406][  T372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.849407][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.849409][  T372]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.849410][  T372]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.849412][  T372]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.849414][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.849415][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.849417][  T372]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.849418][  T372]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.849420][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849422][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.849424][  T372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.849426][  T372]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.849427][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849429][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849431][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.849432][  T372]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.849434][  T372]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.849436][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849438][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.849440][  T372]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.849441][  T372]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.849443][  T372]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.849444][  T372]  ? move_addr_to_kernel (net/socket.c:258)
[   46.849446][  T372]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.849448][  T372]  ___sys_sendmsg (net/socket.c:2767)
[   46.849450][  T372]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.849455][  T372]  __sys_sendmsg (net/socket.c:2799)
[   46.849456][  T372]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.849459][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.849461][  T372]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.849462][  T372]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.849464][  T372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.849466][  T372] RIP: 0033:0x7f3b7692f54e
[   46.849467][  T372] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.849469][  T372] RSP: 002b:00007ffeeebba050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.849473][  T372] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b7692f54e
[   46.849474][  T372] RDX: 0000000000000000 RSI: 00007ffeeebba100 RDI: 0000000000000005
[   46.849475][  T372] RBP: 00007ffeeebba060 R08: 0000000000000000 R09: 0000000000000000
[   46.849476][  T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918894
[   46.849477][  T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeeebba7c0
| [   48.121434][  T383] softirqs last disabled at (0): 0x0
| [   48.121437][  T383] Preemption disabled at:
| [   48.121438][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.121452][  T383] Tainted: [W]=WARN
[   48.121454][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.121456][  T383] Call Trace:
[   48.121458][  T383]  <TASK>
[   48.121460][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.121466][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.121469][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.121474][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.121479][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121484][  T383]  __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))
[   48.121488][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.121492][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.121497][  T383]  ? 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)
[   48.121499][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.121502][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   48.121505][  T383]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.121507][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.121511][  T383]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.121514][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.121519][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.121521][  T383]  ? 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)
[   48.121524][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.121526][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121528][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121531][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121534][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.121538][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.121541][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121543][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121546][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121548][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121554][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.121557][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.121561][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.121565][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.121568][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121570][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.121572][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121575][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.121577][  T383]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.121579][  T383]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.121582][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.121585][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.121588][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.121591][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.121594][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121597][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121599][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121602][  T383]  _printk (kernel/printk/printk.c:2504)
[   48.121606][  T383]  ? snapshot_read.cold (user.c:?)
[   48.121609][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121617][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121619][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121621][  T383]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.121625][  T383]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.121628][  T383]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.121631][  T383]  ? netdev_notice (net/core/dev.c:13194)
[   48.121633][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121636][  T383]  ? 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)
[   48.121639][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.121641][  T383]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.121644][  T383]  ? 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)
[   48.121648][  T383]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.121652][  T383]  __dev_change_flags (net/core/dev.c:9821)
[   48.121657][  T383]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.121660][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.121663][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   48.121665][  T383]  ? write_profile (profile.c:?)
[   48.121668][  T383]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.121673][  T383]  netif_change_flags (net/core/dev.c:9877)
[   48.121676][  T383]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.121681][  T383]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.121684][  T383]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.121686][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121688][  T383]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.121693][  T383]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.121697][  T383]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.121699][  T383]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.121702][  T383]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.121704][  T383]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.121706][  T383]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.121708][  T383]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.121710][  T383]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.121713][  T383]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.121715][  T383]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.121718][  T383]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.121721][  T383]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.121723][  T383]  ? __sys_sendmsg (net/socket.c:2799)
[   48.121726][  T383]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.121729][  T383]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.121733][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121735][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121738][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121740][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121742][  T383]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.121746][  T383]  ? __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)
[   48.121749][  T383]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.121751][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.121754][  T383]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.121757][  T383]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.121761][  T383]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.121764][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121767][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.121769][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121771][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121774][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.121778][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.121781][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.121783][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   48.121785][  T383]  ? write_profile (profile.c:?)
[   48.121787][  T383]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.121789][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121791][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121794][  T383]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.121798][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121801][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121803][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.121805][  T383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.121808][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.121810][  T383]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.121813][  T383]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.121817][  T383]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.121819][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.121821][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.121824][  T383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.121826][  T383]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.121830][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121833][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.121836][  T383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.121839][  T383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.121842][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121844][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121847][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.121849][  T383]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.121853][  T383]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.121856][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121858][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.121861][  T383]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.121864][  T383]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.121866][  T383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.121869][  T383]  ? move_addr_to_kernel (net/socket.c:258)
[   48.121871][  T383]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.121875][  T383]  ___sys_sendmsg (net/socket.c:2767)
[   48.121878][  T383]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.121886][  T383]  __sys_sendmsg (net/socket.c:2799)
[   48.121889][  T383]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.121893][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.121897][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.121899][  T383]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.121902][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.121904][  T383] RIP: 0033:0x7f28b5e5554e
[   48.121907][  T383] 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
[   48.121909][  T383] RSP: 002b:00007fff538552f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.121914][  T383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f28b5e5554e
[   48.121916][  T383] RDX: 0000000000000000 RSI: 00007fff538553a0 RDI: 0000000000000005
[   48.121918][  T383] RBP: 00007fff53855300 R08: 0000000000000000 R09: 0000000000000000
[   48.121919][  T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918895
[   48.121921][  T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff53855a60
| [   70.527264][  T439] softirqs last disabled at (0): 0x0
| [   70.527266][  T439] Preemption disabled at:
| [   70.527266][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   70.527277][  T439] Tainted: [W]=WARN
[   70.527279][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.527280][  T439] Call Trace:
[   70.527282][  T439]  <TASK>
[   70.527283][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   70.527288][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   70.527290][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   70.527293][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   70.527297][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527300][  T439]  __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))
[   70.527304][  T439]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.527307][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.527310][  T439]  ? 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)
[   70.527312][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.527314][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   70.527316][  T439]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   70.527317][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   70.527319][  T439]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   70.527321][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   70.527324][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   70.527325][  T439]  ? 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)
[   70.527327][  T439]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.527329][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527330][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527332][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527334][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   70.527337][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   70.527338][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527340][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527341][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527343][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527345][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   70.527346][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   70.527349][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   70.527351][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   70.527353][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527354][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   70.527356][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527357][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.527359][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   70.527360][  T439]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   70.527362][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   70.527364][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   70.527366][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   70.527368][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   70.527370][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527372][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527373][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527375][  T439]  _printk (kernel/printk/printk.c:2504)
[   70.527378][  T439]  ? snapshot_read.cold (user.c:?)
[   70.527380][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527382][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527383][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527385][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   70.527387][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   70.527389][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   70.527391][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   70.527392][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527394][  T439]  ? 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)
[   70.527396][  T439]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.527397][  T439]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.527399][  T439]  ? 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)
[   70.527402][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   70.527404][  T439]  __dev_change_flags (net/core/dev.c:9821)
[   70.527408][  T439]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   70.527410][  T439]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.527412][  T439]  ? __kernel_text_address (kernel/extable.c:79)
[   70.527414][  T439]  ? write_profile (profile.c:?)
[   70.527416][  T439]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.527419][  T439]  netif_change_flags (net/core/dev.c:9877)
[   70.527421][  T439]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   70.527425][  T439]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   70.527426][  T439]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   70.527427][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527429][  T439]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.527433][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   70.527435][  T439]  ? kasan_save_stack (mm/kasan/common.c:57)
[   70.527437][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   70.527438][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   70.527440][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   70.527441][  T439]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   70.527442][  T439]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.527443][  T439]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.527446][  T439]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.527447][  T439]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.527448][  T439]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.527451][  T439]  ? ___sys_sendmsg (net/socket.c:2767)
[   70.527452][  T439]  ? __sys_sendmsg (net/socket.c:2799)
[   70.527454][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.527457][  T439]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.527459][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527461][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527462][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527464][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527465][  T439]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   70.527467][  T439]  ? __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)
[   70.527469][  T439]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   70.527470][  T439]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   70.527472][  T439]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   70.527474][  T439]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   70.527476][  T439]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   70.527478][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527480][  T439]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.527481][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527482][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527484][  T439]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   70.527487][  T439]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.527489][  T439]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.527490][  T439]  ? __kernel_text_address (kernel/extable.c:79)
[   70.527492][  T439]  ? write_profile (profile.c:?)
[   70.527493][  T439]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.527494][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527495][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527497][  T439]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   70.527500][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527502][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527504][  T439]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.527505][  T439]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.527506][  T439]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.527508][  T439]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.527509][  T439]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.527511][  T439]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.527513][  T439]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.527514][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.527515][  T439]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   70.527517][  T439]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   70.527519][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527521][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.527522][  T439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.527524][  T439]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   70.527526][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527527][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527529][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.527531][  T439]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.527533][  T439]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   70.527534][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527536][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.527538][  T439]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.527539][  T439]  ? copy_msghdr_from_user (net/socket.c:2650)
[   70.527541][  T439]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   70.527542][  T439]  ? move_addr_to_kernel (net/socket.c:258)
[   70.527544][  T439]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.527546][  T439]  ___sys_sendmsg (net/socket.c:2767)
[   70.527548][  T439]  ? copy_msghdr_from_user (net/socket.c:2619)
[   70.527555][  T439]  __sys_sendmsg (net/socket.c:2799)
[   70.527557][  T439]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   70.527560][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.527562][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.527563][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   70.527565][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.527567][  T439] RIP: 0033:0x7fa37f1c954e
[   70.527569][  T439] 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
[   70.527571][  T439] RSP: 002b:00007fff1f296c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.527574][  T439] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa37f1c954e
[   70.527576][  T439] RDX: 0000000000000000 RSI: 00007fff1f296cc0 RDI: 0000000000000005
[   70.527577][  T439] RBP: 00007fff1f296c20 R08: 0000000000000000 R09: 0000000000000000
[   70.527577][  T439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188ab
[   70.527578][  T439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1f297380
| [   72.846733][  T460] softirqs last disabled at (0): 0x0
| [   72.846735][  T460] Preemption disabled at:
| [   72.846735][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.846746][  T460] Tainted: [W]=WARN
[   72.846747][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.846749][  T460] Call Trace:
[   72.846751][  T460]  <TASK>
[   72.846752][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.846757][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.846759][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.846763][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.846766][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846770][  T460]  __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))
[   72.846773][  T460]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.846776][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.846780][  T460]  ? 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)
[   72.846781][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.846783][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   72.846785][  T460]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   72.846786][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.846788][  T460]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.846790][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.846794][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.846795][  T460]  ? 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)
[   72.846797][  T460]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.846798][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846800][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846801][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846804][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.846806][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.846808][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846809][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846811][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846813][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846814][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.846816][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.846818][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.846821][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.846822][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846824][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.846825][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846827][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.846828][  T460]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.846830][  T460]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.846832][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.846834][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.846836][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.846838][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.846840][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846841][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846843][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846845][  T460]  _printk (kernel/printk/printk.c:2504)
[   72.846848][  T460]  ? snapshot_read.cold (user.c:?)
[   72.846850][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846851][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846853][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846854][  T460]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.846857][  T460]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.846859][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.846860][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   72.846862][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846864][  T460]  ? 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)
[   72.846866][  T460]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.846867][  T460]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.846869][  T460]  ? 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)
[   72.846872][  T460]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   72.846875][  T460]  __dev_change_flags (net/core/dev.c:9821)
[   72.846879][  T460]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   72.846881][  T460]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.846883][  T460]  ? __kernel_text_address (kernel/extable.c:79)
[   72.846884][  T460]  ? write_profile (profile.c:?)
[   72.846886][  T460]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.846889][  T460]  netif_change_flags (net/core/dev.c:9877)
[   72.846892][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   72.846896][  T460]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.846897][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.846898][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846900][  T460]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.846903][  T460]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.846906][  T460]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.846908][  T460]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.846909][  T460]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.846911][  T460]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.846912][  T460]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.846913][  T460]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.846914][  T460]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.846917][  T460]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.846919][  T460]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.846920][  T460]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.846922][  T460]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.846924][  T460]  ? __sys_sendmsg (net/socket.c:2799)
[   72.846926][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.846928][  T460]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.846930][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846932][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846933][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846935][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846936][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.846938][  T460]  ? __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)
[   72.846940][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.846942][  T460]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.846943][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.846945][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.846947][  T460]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.846949][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846951][  T460]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.846952][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846954][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846956][  T460]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.846959][  T460]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.846960][  T460]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.846962][  T460]  ? __kernel_text_address (kernel/extable.c:79)
[   72.846963][  T460]  ? write_profile (profile.c:?)
[   72.846964][  T460]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.846965][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846967][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846969][  T460]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.846972][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.846973][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846975][  T460]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.846976][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.846978][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.846979][  T460]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.846981][  T460]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.846983][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.846984][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.846986][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.846987][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.846989][  T460]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.846991][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.846993][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.846995][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.846997][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.846998][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.847000][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.847001][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.847003][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.847005][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.847007][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.847009][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.847010][  T460]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.847012][  T460]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.847013][  T460]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.847015][  T460]  ? move_addr_to_kernel (net/socket.c:258)
[   72.847016][  T460]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.847019][  T460]  ___sys_sendmsg (net/socket.c:2767)
[   72.847021][  T460]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.847025][  T460]  __sys_sendmsg (net/socket.c:2799)
[   72.847027][  T460]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.847030][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.847032][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.847033][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.847035][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.847037][  T460] RIP: 0033:0x7ff73636b54e
[   72.847039][  T460] 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
[   72.847041][  T460] RSP: 002b:00007ffec9350250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.847044][  T460] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff73636b54e
[   72.847045][  T460] RDX: 0000000000000000 RSI: 00007ffec9350300 RDI: 0000000000000005
[   72.847046][  T460] RBP: 00007ffec9350260 R08: 0000000000000000 R09: 0000000000000000
[   72.847047][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188ae
[   72.847048][  T460] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec93509c0
| [   75.223443][  T486] softirqs last disabled at (0): 0x0
| [   75.223445][  T486] Preemption disabled at:
| [   75.223446][  T486] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.223457][  T486] Tainted: [W]=WARN
[   75.223457][  T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.223459][  T486] Call Trace:
[   75.223460][  T486]  <TASK>
[   75.223462][  T486]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.223467][  T486]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.223469][  T486]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.223473][  T486]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.223476][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223480][  T486]  __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))
[   75.223483][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.223486][  T486]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.223490][  T486]  ? 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)
[   75.223492][  T486]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.223493][  T486]  put_chars (drivers/char/virtio_console.c:1176)
[   75.223495][  T486]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   75.223497][  T486]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.223499][  T486]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.223501][  T486]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.223504][  T486]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.223505][  T486]  ? 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)
[   75.223507][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.223509][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223510][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223512][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223514][  T486]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.223516][  T486]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.223518][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223520][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223521][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223523][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223525][  T486]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.223527][  T486]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.223529][  T486]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.223532][  T486]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.223533][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223535][  T486]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.223536][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223538][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.223540][  T486]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.223541][  T486]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.223543][  T486]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.223545][  T486]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.223547][  T486]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.223549][  T486]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.223554][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223556][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223557][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223559][  T486]  _printk (kernel/printk/printk.c:2504)
[   75.223562][  T486]  ? snapshot_read.cold (user.c:?)
[   75.223564][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223566][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223568][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223570][  T486]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.223573][  T486]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.223574][  T486]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.223576][  T486]  ? netdev_notice (net/core/dev.c:13194)
[   75.223578][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223580][  T486]  ? 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)
[   75.223581][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.223583][  T486]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.223585][  T486]  ? 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)
[   75.223588][  T486]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   75.223591][  T486]  __dev_change_flags (net/core/dev.c:9821)
[   75.223595][  T486]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   75.223597][  T486]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.223599][  T486]  ? __kernel_text_address (kernel/extable.c:79)
[   75.223600][  T486]  ? write_profile (profile.c:?)
[   75.223603][  T486]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.223606][  T486]  netif_change_flags (net/core/dev.c:9877)
[   75.223608][  T486]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   75.223612][  T486]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.223613][  T486]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.223614][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223616][  T486]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.223620][  T486]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.223623][  T486]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.223624][  T486]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.223626][  T486]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.223627][  T486]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.223628][  T486]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.223630][  T486]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.223631][  T486]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.223633][  T486]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.223635][  T486]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.223636][  T486]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.223639][  T486]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.223640][  T486]  ? __sys_sendmsg (net/socket.c:2799)
[   75.223642][  T486]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.223645][  T486]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.223646][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223648][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223650][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223651][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223653][  T486]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.223655][  T486]  ? __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)
[   75.223657][  T486]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.223658][  T486]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.223660][  T486]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.223662][  T486]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.223664][  T486]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.223666][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223668][  T486]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.223669][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223670][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223672][  T486]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.223675][  T486]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.223677][  T486]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.223678][  T486]  ? __kernel_text_address (kernel/extable.c:79)
[   75.223679][  T486]  ? write_profile (profile.c:?)
[   75.223681][  T486]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.223682][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223684][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223685][  T486]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.223689][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223690][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223692][  T486]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.223693][  T486]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.223695][  T486]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.223696][  T486]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.223697][  T486]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.223700][  T486]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.223701][  T486]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.223702][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.223704][  T486]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.223705][  T486]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.223708][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223710][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.223717][  T486]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.223719][  T486]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.223721][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223722][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223724][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.223726][  T486]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.223728][  T486]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.223730][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223731][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.223733][  T486]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.223735][  T486]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.223736][  T486]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.223738][  T486]  ? move_addr_to_kernel (net/socket.c:258)
[   75.223739][  T486]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.223742][  T486]  ___sys_sendmsg (net/socket.c:2767)
[   75.223744][  T486]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.223749][  T486]  __sys_sendmsg (net/socket.c:2799)
[   75.223750][  T486]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.223753][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.223755][  T486]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.223756][  T486]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.223758][  T486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.223760][  T486] RIP: 0033:0x7f8e08aac54e
[   75.223762][  T486] 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
[   75.223764][  T486] RSP: 002b:00007ffe863dc660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.223767][  T486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e08aac54e
[   75.223769][  T486] RDX: 0000000000000000 RSI: 00007ffe863dc710 RDI: 0000000000000005
[   75.223770][  T486] RBP: 00007ffe863dc670 R08: 0000000000000000 R09: 0000000000000000
[   75.223770][  T486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188b0
[   75.223771][  T486] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe863dcdd0
| [   87.789697][  T524] softirqs last disabled at (0): 0x0
| [   87.789699][  T524] Preemption disabled at:
| [   87.789699][  T524] 0x0
| [   87.789708][  T524] Tainted: [W]=WARN
[   87.789709][  T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.789710][  T524] Call Trace:
[   87.789712][  T524]  <TASK>
[   87.789713][  T524]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.789719][  T524]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.789723][  T524]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.789726][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789730][  T524]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   87.789734][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.789737][  T524]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.789741][  T524]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   87.789742][  T524]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.789744][  T524]  put_chars (drivers/char/virtio_console.c:1176)
[   87.789746][  T524]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.789748][  T524]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   87.789751][  T524]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.789755][  T524]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.789761][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.789763][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789765][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789767][  T524]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.789769][  T524]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.789771][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789773][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789774][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789776][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789778][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.789779][  T524]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.789782][  T524]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.789784][  T524]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.789786][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789787][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.789789][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789791][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.789792][  T524]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.789794][  T524]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.789796][  T524]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.789797][  T524]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.789799][  T524]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.789802][  T524]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.789804][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789805][  T524]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.789808][  T524]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   87.789809][  T524]  _printk (kernel/printk/printk.c:2504)
[   87.789812][  T524]  ? snapshot_read.cold (user.c:?)
[   87.789814][  T524]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   87.789819][  T524] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   87.789831][  T524] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   87.789839][  T524] br_device_event (net/bridge/br.c:111) bridge
[   87.789847][  T524]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   87.789850][  T524]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   87.789853][  T524]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   87.789856][  T524]  notifier_call_chain (kernel/notifier.c:85)
[   87.789859][  T524]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   87.789863][  T524]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.789864][  T524]  ? netif_change_name (net/core/dev.c:1517)
[   87.789866][  T524]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   87.789868][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   87.789870][  T524]  ? write_profile (profile.c:?)
[   87.789873][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.789876][  T524]  netif_change_flags (net/core/dev.c:9882)
[   87.789878][  T524]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   87.789881][  T524]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   87.789882][  T524]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   87.789883][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789885][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.789889][  T524]  ? kasan_save_stack (mm/kasan/common.c:58)
[   87.789892][  T524]  ? kasan_save_stack (mm/kasan/common.c:57)
[   87.789893][  T524]  ? kasan_save_track (mm/kasan/common.c:78)
[   87.789895][  T524]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   87.789896][  T524]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   87.789897][  T524]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   87.789898][  T524]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.789900][  T524]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.789902][  T524]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.789904][  T524]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.789905][  T524]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.789907][  T524]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.789909][  T524]  ? __sys_sendmsg (net/socket.c:2799)
[   87.789910][  T524]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.789912][  T524]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.789915][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789917][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789918][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789920][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789921][  T524]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   87.789924][  T524]  ? __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)
[   87.789926][  T524]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   87.789927][  T524]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   87.789929][  T524]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   87.789931][  T524]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   87.789933][  T524]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.789935][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789936][  T524]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.789937][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789939][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789941][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   87.789944][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.789946][  T524]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.789947][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   87.789948][  T524]  ? write_profile (profile.c:?)
[   87.789950][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.789951][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789952][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789954][  T524]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.789957][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789959][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789961][  T524]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.789962][  T524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.789963][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.789965][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.789966][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.789968][  T524]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.789970][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.789971][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.789972][  T524]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   87.789974][  T524]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   87.789976][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789978][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.789980][  T524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.789982][  T524]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   87.789983][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789985][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789986][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.789988][  T524]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.789990][  T524]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   87.789992][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.789994][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.789995][  T524]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.789997][  T524]  ? copy_msghdr_from_user (net/socket.c:2650)
[   87.789999][  T524]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   87.790000][  T524]  ? move_addr_to_kernel (net/socket.c:258)
[   87.790001][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.790004][  T524]  ___sys_sendmsg (net/socket.c:2767)
[   87.790006][  T524]  ? copy_msghdr_from_user (net/socket.c:2619)
[   87.790010][  T524]  __sys_sendmsg (net/socket.c:2799)
[   87.790012][  T524]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   87.790015][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.790017][  T524]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.790018][  T524]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.790020][  T524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.790022][  T524] RIP: 0033:0x7fa8eb58f54e
[   87.790024][  T524] 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
[   87.790025][  T524] RSP: 002b:00007fffd615d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.790029][  T524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8eb58f54e
[   87.790030][  T524] RDX: 0000000000000000 RSI: 00007fffd615d4d0 RDI: 0000000000000005
[   87.790031][  T524] RBP: 00007fffd615d430 R08: 0000000000000000 R09: 0000000000000000
[   87.790032][  T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188bd
[   87.790033][  T524] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd615db90
| [   97.276141][  T553] softirqs last disabled at (0): 0x0
| [   97.276143][  T553] Preemption disabled at:
| [   97.276143][  T553] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.276154][  T553] Tainted: [W]=WARN
[   97.276155][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.276157][  T553] Call Trace:
[   97.276158][  T553]  <TASK>
[   97.276159][  T553]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.276165][  T553]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.276167][  T553]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.276170][  T553]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.276174][  T553]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.276176][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276180][  T553]  __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))
[   97.276183][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.276186][  T553]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.276189][  T553]  ? 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)
[   97.276191][  T553]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.276193][  T553]  put_chars (drivers/char/virtio_console.c:1176)
[   97.276195][  T553]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.276196][  T553]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.276199][  T553]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.276202][  T553]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.276204][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276205][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276208][  T553]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.276210][  T553]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.276212][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276214][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276215][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276217][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276218][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.276220][  T553]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.276222][  T553]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.276225][  T553]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.276227][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276228][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.276230][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276231][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.276233][  T553]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.276234][  T553]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.276236][  T553]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.276238][  T553]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.276240][  T553]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.276242][  T553]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.276244][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.276247][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.276250][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.276251][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.276253][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.276255][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   97.276256][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.276260][  T553]  _printk (kernel/printk/printk.c:2504)
[   97.276263][  T553]  ? snapshot_read.cold (user.c:?)
[   97.276265][  T553]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.276268][  T553]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.276269][  T553]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.276271][  T553]  ? netdev_notice (net/core/dev.c:13194)
[   97.276273][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276275][  T553]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   97.276276][  T553]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.276279][  T553]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   97.276280][  T553]  ? 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)
[   97.276283][  T553]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   97.276286][  T553]  dev_set_allmulti (net/core/dev_api.c:315)
[   97.276288][  T553] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   97.276300][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.276303][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.276306][  T553] br_del_if (net/bridge/br_if.c:732) bridge
[   97.276313][  T553]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   97.276315][  T553]  do_set_master (net/core/rtnetlink.c:3055)
[   97.276317][  T553]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.276319][  T553]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.276322][  T553]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.276323][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276325][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.276328][  T553]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.276331][  T553]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.276332][  T553]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.276334][  T553]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.276335][  T553]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.276336][  T553]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.276337][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.276339][  T553]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.276340][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.276341][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.276342][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.276344][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.276345][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   97.276346][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.276347][  T553]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.276350][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276352][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276353][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276355][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276356][  T553]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.276358][  T553]  ? __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)
[   97.276361][  T553]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.276362][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.276363][  T553]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.276365][  T553]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.276367][  T553]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.276369][  T553]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.276371][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276373][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.276374][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276375][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276377][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.276379][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.276380][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.276382][  T553]  ? __kernel_text_address (kernel/extable.c:79)
[   97.276383][  T553]  ? write_profile (profile.c:?)
[   97.276384][  T553]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.276387][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276388][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276390][  T553]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.276393][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276395][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276396][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.276398][  T553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.276399][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.276400][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.276402][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.276404][  T553]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.276406][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.276407][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.276408][  T553]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.276410][  T553]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.276412][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276414][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.276415][  T553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.276417][  T553]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.276419][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276420][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276422][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.276424][  T553]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.276426][  T553]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.276428][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276429][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.276431][  T553]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.276433][  T553]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.276434][  T553]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.276436][  T553]  ? move_addr_to_kernel (net/socket.c:258)
[   97.276437][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.276440][  T553]  ___sys_sendmsg (net/socket.c:2767)
[   97.276441][  T553]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.276446][  T553]  __sys_sendmsg (net/socket.c:2799)
[   97.276448][  T553]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.276451][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.276453][  T553]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.276454][  T553]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.276456][  T553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.276458][  T553] RIP: 0033:0x7fa5122f254e
[   97.276459][  T553] 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
[   97.276461][  T553] RSP: 002b:00007fffcf240a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.276465][  T553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5122f254e
[   97.276467][  T553] RDX: 0000000000000000 RSI: 00007fffcf240b00 RDI: 0000000000000005
[   97.276468][  T553] RBP: 00007fffcf240a60 R08: 0000000000000000 R09: 0000000000000000
[   97.276469][  T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188c6
[   97.276469][  T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcf2411c0
| [  101.619122][  T567] softirqs last disabled at (0): 0x0
| [  101.619124][  T567] Preemption disabled at:
| [  101.619124][  T567] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.619135][  T567] Tainted: [W]=WARN
[  101.619136][  T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.619138][  T567] Call Trace:
[  101.619140][  T567]  <TASK>
[  101.619141][  T567]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.619146][  T567]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.619148][  T567]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.619151][  T567]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.619155][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619159][  T567]  __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))
[  101.619162][  T567]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.619165][  T567]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.619168][  T567]  ? 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)
[  101.619170][  T567]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.619172][  T567]  put_chars (drivers/char/virtio_console.c:1176)
[  101.619173][  T567]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  101.619175][  T567]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.619177][  T567]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  101.619179][  T567]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.619182][  T567]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.619184][  T567]  ? 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)
[  101.619185][  T567]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.619187][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619188][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619190][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619192][  T567]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.619195][  T567]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.619196][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619198][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619200][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619201][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619203][  T567]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  101.619205][  T567]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.619207][  T567]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.619209][  T567]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.619211][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619213][  T567]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.619214][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619216][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.619217][  T567]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.619218][  T567]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  101.619220][  T567]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.619222][  T567]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.619224][  T567]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.619227][  T567]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.619228][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619230][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619231][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619233][  T567]  _printk (kernel/printk/printk.c:2504)
[  101.619237][  T567]  ? snapshot_read.cold (user.c:?)
[  101.619238][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619240][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619242][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619243][  T567]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  101.619246][  T567]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  101.619248][  T567]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.619249][  T567]  ? netdev_notice (net/core/dev.c:13194)
[  101.619251][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619253][  T567]  ? 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)
[  101.619254][  T567]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.619256][  T567]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.619258][  T567]  ? 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)
[  101.619261][  T567]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  101.619264][  T567]  __dev_change_flags (net/core/dev.c:9821)
[  101.619268][  T567]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  101.619270][  T567]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.619272][  T567]  ? __kernel_text_address (kernel/extable.c:79)
[  101.619273][  T567]  ? write_profile (profile.c:?)
[  101.619275][  T567]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.619278][  T567]  netif_change_flags (net/core/dev.c:9877)
[  101.619280][  T567]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  101.619284][  T567]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  101.619285][  T567]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.619287][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619288][  T567]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.619292][  T567]  ? kasan_save_stack (mm/kasan/common.c:58)
[  101.619295][  T567]  ? kasan_save_stack (mm/kasan/common.c:57)
[  101.619296][  T567]  ? kasan_save_track (mm/kasan/common.c:78)
[  101.619298][  T567]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  101.619299][  T567]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  101.619300][  T567]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  101.619302][  T567]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.619303][  T567]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.619305][  T567]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.619307][  T567]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.619308][  T567]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.619310][  T567]  ? ___sys_sendmsg (net/socket.c:2767)
[  101.619312][  T567]  ? __sys_sendmsg (net/socket.c:2799)
[  101.619313][  T567]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.619316][  T567]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.619318][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619320][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619321][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619323][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619324][  T567]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.619326][  T567]  ? __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)
[  101.619328][  T567]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.619330][  T567]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  101.619331][  T567]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.619333][  T567]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  101.619335][  T567]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.619337][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619339][  T567]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.619340][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619341][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619343][  T567]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  101.619347][  T567]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.619348][  T567]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.619350][  T567]  ? __kernel_text_address (kernel/extable.c:79)
[  101.619351][  T567]  ? write_profile (profile.c:?)
[  101.619352][  T567]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.619353][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619355][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619356][  T567]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.619360][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619361][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619363][  T567]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.619364][  T567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.619366][  T567]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.619367][  T567]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.619368][  T567]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.619371][  T567]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.619372][  T567]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.619373][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.619375][  T567]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.619376][  T567]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  101.619378][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619380][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.619382][  T567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.619384][  T567]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.619385][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619387][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619389][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.619390][  T567]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.619392][  T567]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.619394][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619396][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.619398][  T567]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.619399][  T567]  ? copy_msghdr_from_user (net/socket.c:2650)
[  101.619401][  T567]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  101.619402][  T567]  ? move_addr_to_kernel (net/socket.c:258)
[  101.619404][  T567]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.619406][  T567]  ___sys_sendmsg (net/socket.c:2767)
[  101.619408][  T567]  ? copy_msghdr_from_user (net/socket.c:2619)
[  101.619412][  T567]  __sys_sendmsg (net/socket.c:2799)
[  101.619414][  T567]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  101.619417][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.619419][  T567]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.619420][  T567]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.619422][  T567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.619424][  T567] RIP: 0033:0x7f6ceeff554e
[  101.619425][  T567] 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
[  101.619427][  T567] RSP: 002b:00007ffce5140d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.619431][  T567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ceeff554e
[  101.619432][  T567] RDX: 0000000000000000 RSI: 00007ffce5140e20 RDI: 0000000000000005
[  101.619433][  T567] RBP: 00007ffce5140d80 R08: 0000000000000000 R09: 0000000000000000
[  101.619434][  T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188cb


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars