======================================
| [   13.768642][  T266] softirqs last disabled at (13516): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.768644][  T266] Preemption disabled at:
| [   13.768645][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.768654][  T266] Tainted: [W]=WARN
[   13.768655][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.768657][  T266] Call Trace:
[   13.768658][  T266]  <TASK>
[   13.768660][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.768666][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.768668][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.768672][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.768677][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.768682][  T266]  __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))
[   13.768684][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.768690][  T266]  ? 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)
[   13.768693][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.768696][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   13.768699][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.768703][  T266]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.768707][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.768710][  T266]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.768712][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.768713][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.768717][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.768720][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.768723][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.768727][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.768731][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.768735][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.768737][  T266]  ? 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))
[   13.768740][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.768742][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.768746][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.768751][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.768752][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.768758][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.768761][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.768763][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.768765][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.768769][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.768770][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.768774][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.768778][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.768780][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.768782][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.768786][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.768790][  T266]  _printk (kernel/printk/printk.c:2504)
[   13.768793][  T266]  ? snapshot_read.cold (user.c:?)
[   13.768797][  T266]  ? br_multicast_flood (??:?) bridge
[   13.768810][  T266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.768812][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.768813][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.768817][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.768828][  T266] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.768836][  T266] new_nbp (net/bridge/br_if.c:449) bridge
[   13.768845][  T266] br_add_if (net/bridge/br_if.c:592) bridge
[   13.768853][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.768857][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.768860][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   13.768864][  T266]  do_set_master (net/core/rtnetlink.c:3071)
[   13.768868][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.768872][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.768875][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.768876][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.768879][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.768882][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.768885][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.768887][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.768889][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.768892][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.768894][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.768897][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.768899][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.768902][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.768907][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.768909][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.768911][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.768914][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.768915][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.768917][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.768919][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.768923][  T266]  ? __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)
[   13.768925][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.768927][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.768931][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.768932][  T266]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.768937][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.768942][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.768948][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.768950][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.768954][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.768956][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.768958][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.768960][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.768964][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.768966][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.768969][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.768971][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.768975][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.768977][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.768981][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.768983][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.768986][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.768992][  T266]  ? 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))
[   13.768993][  T266]  ? 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))
[   13.768998][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.769004][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.769006][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.769011][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.769015][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.769019][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.769024][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.769026][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.769029][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.769030][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   13.769038][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   13.769041][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.769057][  T266]  __sys_sendmsg (net/socket.c:2799)
[   13.769060][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.769066][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.769070][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.769072][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.769075][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.769077][  T266] RIP: 0033:0x7f6ddc9e854e
[   13.769081][  T266] 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
[   13.769083][  T266] RSP: 002b:00007ffcf52be820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.769086][  T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6ddc9e854e
[   13.769087][  T266] RDX: 0000000000000000 RSI: 00007ffcf52be8d0 RDI: 0000000000000005
[   13.769088][  T266] RBP: 00007ffcf52be830 R08: 0000000000000000 R09: 0000000000000000
[   13.769089][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5ea
[   13.769090][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf52bef90
| [   15.456006][  T314] softirqs last disabled at (17014): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.456009][  T314] Preemption disabled at:
| [   15.456009][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.456019][  T314] Tainted: [W]=WARN
[   15.456020][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.456021][  T314] Call Trace:
[   15.456023][  T314]  <TASK>
[   15.456025][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.456031][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.456033][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.456038][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.456042][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.456047][  T314]  __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))
[   15.456050][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.456055][  T314]  ? 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)
[   15.456058][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.456062][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   15.456065][  T314]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.456068][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.456074][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.456081][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.456085][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.456092][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.456097][  T314]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.456100][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456102][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456111][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.456115][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.456122][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456126][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.456134][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.456142][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.456145][  T314]  ? 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))
[   15.456151][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456155][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.456162][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.456169][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.456171][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456184][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.456187][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.456189][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456192][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.456195][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.456197][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.456201][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.456205][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.456207][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.456210][  T314]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.456214][  T314]  _printk (kernel/printk/printk.c:2504)
[   15.456218][  T314]  ? snapshot_read.cold (user.c:?)
[   15.456222][  T314]  ? br_multicast_flood (??:?) bridge
[   15.456240][  T314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.456242][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.456244][  T314]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.456252][  T314] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.456272][  T314] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.456287][  T314] new_nbp (net/bridge/br_if.c:449) bridge
[   15.456305][  T314] br_add_if (net/bridge/br_if.c:592) bridge
[   15.456319][  T314]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.456325][  T314]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.456330][  T314]  ? __kernel_text_address (kernel/extable.c:79)
[   15.456338][  T314]  do_set_master (net/core/rtnetlink.c:3071)
[   15.456348][  T314]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.456354][  T314]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.456359][  T314]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.456362][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.456365][  T314]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.456370][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.456375][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.456378][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.456384][  T314]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.456388][  T314]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.456390][  T314]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.456396][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456399][  T314]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   15.456404][  T314]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.456413][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.456416][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.456421][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456425][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.456428][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456430][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456435][  T314]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.456442][  T314]  ? __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)
[   15.456445][  T314]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.456449][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.456455][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.456458][  T314]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.456466][  T314]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.456473][  T314]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.456479][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.456481][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456485][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.456487][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.456490][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.456492][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.456495][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.456497][  T314]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.456500][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.456502][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456506][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.456508][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.456512][  T314]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.456513][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.456516][  T314]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.456522][  T314]  ? 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))
[   15.456524][  T314]  ? 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))
[   15.456528][  T314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.456532][  T314]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.456536][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.456545][  T314]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.456554][  T314]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.456562][  T314]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.456573][  T314]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.456577][  T314]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.456582][  T314]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.456584][  T314]  ? move_addr_to_kernel (net/socket.c:258)
[   15.456601][  T314]  ___sys_sendmsg (net/socket.c:2767)
[   15.456608][  T314]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.456644][  T314]  __sys_sendmsg (net/socket.c:2799)
[   15.456650][  T314]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.456664][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.456672][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.456676][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.456682][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.456685][  T314] RIP: 0033:0x7fa118bf754e
[   15.456690][  T314] 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
[   15.456693][  T314] RSP: 002b:00007ffc0bc47e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.456697][  T314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa118bf754e
[   15.456699][  T314] RDX: 0000000000000000 RSI: 00007ffc0bc47f00 RDI: 0000000000000005
[   15.456700][  T314] RBP: 00007ffc0bc47e60 R08: 0000000000000000 R09: 0000000000000000
[   15.456702][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5eb
[   15.456703][  T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0bc485c0
| [   16.800989][  T352] softirqs last disabled at (19238): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.800992][  T352] Preemption disabled at:
| [   16.800992][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.801004][  T352] Tainted: [W]=WARN
[   16.801005][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.801007][  T352] Call Trace:
[   16.801009][  T352]  <TASK>
[   16.801010][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.801016][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.801018][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.801023][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.801028][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.801033][  T352]  __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))
[   16.801035][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.801041][  T352]  ? 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)
[   16.801043][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.801047][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   16.801049][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.801051][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.801054][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.801058][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.801061][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.801064][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.801067][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.801069][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801071][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801075][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.801077][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.801080][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801082][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.801086][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.801090][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.801092][  T352]  ? 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))
[   16.801095][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801097][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.801101][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.801106][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.801107][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801113][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.801115][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.801117][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801120][  T352]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.801123][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.801125][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.801129][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.801133][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.801135][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.801138][  T352]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.801141][  T352]  _printk (kernel/printk/printk.c:2504)
[   16.801145][  T352]  ? snapshot_read.cold (user.c:?)
[   16.801149][  T352]  ? br_multicast_flood (??:?) bridge
[   16.801162][  T352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.801163][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.801165][  T352]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.801169][  T352] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.801180][  T352] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.801194][  T352] new_nbp (net/bridge/br_if.c:449) bridge
[   16.801204][  T352] br_add_if (net/bridge/br_if.c:592) bridge
[   16.801211][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.801215][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.801218][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   16.801222][  T352]  do_set_master (net/core/rtnetlink.c:3071)
[   16.801229][  T352]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.801235][  T352]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.801239][  T352]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.801241][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.801245][  T352]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.801250][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.801255][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.801258][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.801263][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.801267][  T352]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.801270][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.801277][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801280][  T352]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   16.801285][  T352]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.801295][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.801299][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.801306][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801310][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.801312][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801315][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801320][  T352]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.801327][  T352]  ? __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)
[   16.801331][  T352]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.801335][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.801343][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.801347][  T352]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.801360][  T352]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.801374][  T352]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.801388][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.801392][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801403][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.801407][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.801411][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.801415][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.801424][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.801428][  T352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.801435][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.801438][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801449][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.801453][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.801461][  T352]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.801464][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.801471][  T352]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.801488][  T352]  ? 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))
[   16.801491][  T352]  ? 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))
[   16.801502][  T352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.801510][  T352]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.801516][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.801526][  T352]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.801531][  T352]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.801535][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.801540][  T352]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.801543][  T352]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.801545][  T352]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.801547][  T352]  ? move_addr_to_kernel (net/socket.c:258)
[   16.801554][  T352]  ___sys_sendmsg (net/socket.c:2767)
[   16.801557][  T352]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.801573][  T352]  __sys_sendmsg (net/socket.c:2799)
[   16.801576][  T352]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.801582][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.801586][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.801588][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.801591][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.801594][  T352] RIP: 0033:0x7fcd4b0b954e
[   16.801597][  T352] 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
[   16.801599][  T352] RSP: 002b:00007fff464d8480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.801602][  T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcd4b0b954e
[   16.801604][  T352] RDX: 0000000000000000 RSI: 00007fff464d8530 RDI: 0000000000000005
[   16.801605][  T352] RBP: 00007fff464d8490 R08: 0000000000000000 R09: 0000000000000000
[   16.801605][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5ed
[   16.801606][  T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff464d8bf0
| [   26.937961][  T458] softirqs last disabled at (20357): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.937963][  T458] Preemption disabled at:
| [   26.937964][  T458] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.937973][  T458] Tainted: [W]=WARN
[   26.937974][  T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.937976][  T458] Call Trace:
[   26.937977][  T458]  <TASK>
[   26.937979][  T458]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.937985][  T458]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.937987][  T458]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.937991][  T458]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.937995][  T458]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.938002][  T458]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.938005][  T458]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.938011][  T458]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.938013][  T458]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.938017][  T458]  put_chars (drivers/char/virtio_console.c:1176)
[   26.938019][  T458]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.938021][  T458]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.938024][  T458]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.938027][  T458]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.938032][  T458]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.938034][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.938036][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.938041][  T458]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.938042][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.938045][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.938048][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.938052][  T458]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.938056][  T458]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.938058][  T458]  ? 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))
[   26.938061][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.938063][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.938067][  T458]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.938071][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.938073][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.938078][  T458]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.938081][  T458]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.938083][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.938085][  T458]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.938089][  T458]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.938091][  T458]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.938094][  T458]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.938098][  T458]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.938104][  T458]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   26.938107][  T458]  _printk (kernel/printk/printk.c:2504)
[   26.938111][  T458]  ? snapshot_read.cold (user.c:?)
[   26.938117][  T458]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   26.938120][  T458] gact_init_module (net/sched/act_gact.c:180) act_gact
[   26.938123][  T458]  do_one_initcall (init/main.c:1357)
[   26.938125][  T458]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   26.938130][  T458]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   26.938133][  T458]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   26.938138][  T458]  do_init_module (kernel/module/main.c:3117)
[   26.938142][  T458]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.938146][  T458]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   26.938149][  T458]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   26.938153][  T458]  load_module (kernel/module/main.c:3593)
[   26.938161][  T458]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   26.938165][  T458]  ? __ia32_sys_fsconfig (??:?)
[   26.938168][  T458]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   26.938172][  T458]  ? backing_file_read_iter (fs/backing-file.c:211)
[   26.938175][  T458]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.938179][  T458]  init_module_from_file (kernel/module/main.c:3790)
[   26.938182][  T458]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   26.938190][  T458]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.938194][  T458]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.938197][  T458]  idempotent_init_module (kernel/module/main.c:3802)
[   26.938200][  T458]  ? init_module_from_file (kernel/module/main.c:3791)
[   26.938207][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.938209][  T458]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   26.938215][  T458]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   26.938217][  T458]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.938221][  T458]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.938223][  T458]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.938227][  T458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.938231][  T458] RIP: 0033:0x7fb6a302e37d
[   26.938235][  T458] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.938238][  T458] RSP: 002b:00007ffe62c43688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   26.938241][  T458] RAX: ffffffffffffffda RBX: 0000560f8fdc6810 RCX: 00007fb6a302e37d
[   26.938242][  T458] RDX: 0000000000000000 RSI: 0000560f74363ffd RDI: 0000000000000000
[   26.938243][  T458] RBP: 00007ffe62c43720 R08: 0000000000000000 R09: 0000000000000000
[   26.938244][  T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560f74363ffd
[   26.938245][  T458] R13: 0000560f8fdc6960 R14: 0000000000040000 R15: 0000000000000000
| [   26.955406][    C0]
| [   26.955407][    C0]
| [   26.955407][    C0] stack backtrace:
| [   26.955413][    C0] Tainted: [W]=WARN
[   26.955413][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.955415][    C0] Call Trace:
[   26.955416][    C0]  <IRQ>
[   26.955417][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.955421][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.955423][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.955425][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   26.955428][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.955430][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.955431][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.955433][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.955435][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   26.955437][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.955440][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.955442][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   26.955444][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   26.955445][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   26.955448][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.955450][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   26.955452][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.955453][    C0]  ? snapshot_read.cold (user.c:?)
[   26.955455][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   26.955457][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.955459][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   26.955461][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.955462][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.955464][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.955466][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.955468][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.955471][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.955473][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.955475][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.955477][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.955478][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.955481][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.955482][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.955485][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.955487][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.955489][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.955491][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.955493][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.955495][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.955497][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.955498][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.955500][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.955502][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.955503][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.955505][    C0]  </IRQ>
[   26.955505][    C0]  <TASK>
[   26.955506][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.955508][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.955509][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.955512][    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
[   26.955514][    C0] RSP: 0018:ffffffff89e07cf8 EFLAGS: 00000296
[   26.955516][    C0] RAX: 00000000000cc8ad RBX: ffffffff89e1c600 RCX: ffffffff86ef0307
[   26.955517][    C0] RDX: ffffffff89e1c600 RSI: ffffffff89c38af6 RDI: ffffffff8968d8e0
[   26.955518][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.955519][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff13c0fa2
[   26.955520][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.955521][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.955524][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.955525][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.955527][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.955528][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.955530][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.955532][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.955534][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.955535][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.955537][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.955539][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.955540][    C0]  rest_init (init/main.c:727)
[   26.955542][    C0]  ? __cpuidle_text_end (??:?)
[   26.955545][    C0]  ? rest_init (init/main.c:727)
[   26.955547][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.955550][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.955553][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.955555][    C0]  start_kernel (init/main.c:1185)
[   26.955557][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.955559][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.955560][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.427526][  T791] softirqs last disabled at (0): 0x0
| [   34.427528][  T791] Preemption disabled at:
| [   34.427529][  T791] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   34.427540][  T791] Tainted: [W]=WARN
[   34.427541][  T791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.427543][  T791] Call Trace:
[   34.427544][  T791]  <TASK>
[   34.427546][  T791]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.427551][  T791]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   34.427553][  T791]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.427557][  T791]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.427561][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427565][  T791]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.427568][  T791]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.427571][  T791]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.427575][  T791]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.427577][  T791]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.427579][  T791]  put_chars (drivers/char/virtio_console.c:1176)
[   34.427581][  T791]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.427582][  T791]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   34.427585][  T791]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.427588][  T791]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.427591][  T791]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.427593][  T791]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.427594][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427596][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427598][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.427600][  T791]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.427603][  T791]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.427605][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427606][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427608][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427610][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.427612][  T791]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.427613][  T791]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.427616][  T791]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.427618][  T791]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.427620][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.427622][  T791]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.427623][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427625][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.427626][  T791]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.427628][  T791]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.427630][  T791]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.427632][  T791]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.427634][  T791]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.427636][  T791]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.427639][  T791]  _printk (kernel/printk/printk.c:2504)
[   34.427642][  T791]  ? snapshot_read.cold (user.c:?)
[   34.427645][  T791]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.427647][  T791]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.427649][  T791]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.427651][  T791]  ? netdev_notice (net/core/dev.c:13194)
[   34.427653][  T791]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.427656][  T791]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.427658][  T791]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   34.427659][  T791]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.427663][  T791]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.427666][  T791]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   34.427668][  T791]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   34.427670][  T791]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   34.427673][  T791]  ? __nla_parse (lib/nlattr.c:732)
[   34.427676][  T791]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   34.427677][  T791]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.427679][  T791]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   34.427680][  T791]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   34.427682][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427683][  T791]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.427686][  T791]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.427689][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427691][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427693][  T791]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.427696][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.427698][  T791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   34.427700][  T791]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.427701][  T791]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.427704][  T791]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.427707][  T791]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.427710][  T791]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.427711][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.427713][  T791]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.427714][  T791]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.427716][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427718][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.427720][  T791]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.427722][  T791]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.427724][  T791]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   34.427727][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427728][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427730][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427732][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427734][  T791]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.427736][  T791]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.427738][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427740][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.427742][  T791]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.427744][  T791]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.427746][  T791]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.427748][  T791]  ? move_addr_to_kernel (net/socket.c:258)
[   34.427750][  T791]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   34.427753][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.427755][  T791]  ___sys_sendmsg (net/socket.c:2767)
[   34.427757][  T791]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   34.427759][  T791]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.427761][  T791]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   34.427766][  T791]  __sys_sendmsg (net/socket.c:2799)
[   34.427768][  T791]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.427771][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427773][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.427775][  T791]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.427778][  T791]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.427780][  T791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.427782][  T791] RIP: 0033:0x7efefb3fc54e
[   34.427784][  T791] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.427786][  T791] RSP: 002b:00007ffc9cce9820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.427790][  T791] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efefb3fc54e
[   34.427791][  T791] RDX: 0000000000000000 RSI: 00007ffc9cce98d0 RDI: 0000000000000005
[   34.427792][  T791] RBP: 00007ffc9cce9830 R08: 0000000000000000 R09: 0000000000000000
[   34.427793][  T791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5ff
[   34.427794][  T791] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   45.752730][ T1280] softirqs last disabled at (0): 0x0
| [   45.752732][ T1280] Preemption disabled at:
| [   45.752733][ T1280] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   45.752747][ T1280] Tainted: [W]=WARN
[   45.752748][ T1280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.752750][ T1280] Call Trace:
[   45.752752][ T1280]  <TASK>
[   45.752754][ T1280]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.752761][ T1280]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   45.752763][ T1280]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.752768][ T1280]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.752773][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752778][ T1280]  __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))
[   45.752782][ T1280]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.752786][ T1280]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.752791][ T1280]  ? 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)
[   45.752793][ T1280]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.752796][ T1280]  put_chars (drivers/char/virtio_console.c:1176)
[   45.752798][ T1280]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.752801][ T1280]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.752806][ T1280]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.752810][ T1280]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.752812][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752815][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752817][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.752820][ T1280]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.752824][ T1280]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.752827][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752829][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752831][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752834][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.752837][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.752839][ T1280]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.752843][ T1280]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.752848][ T1280]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.752850][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.752853][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.752855][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752858][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.752860][ T1280]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.752863][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.752866][ T1280]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.752869][ T1280]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.752872][ T1280]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.752876][ T1280]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.752878][ T1280]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   45.752883][ T1280]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   45.752885][ T1280]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   45.752887][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   45.752889][ T1280]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.752893][ T1280]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.752895][ T1280]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.752898][ T1280]  _printk (kernel/printk/printk.c:2504)
[   45.752903][ T1280]  ? snapshot_read.cold (user.c:?)
[   45.752906][ T1280]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.752910][ T1280]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.752913][ T1280]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.752916][ T1280]  ? netdev_notice (net/core/dev.c:13194)
[   45.752919][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752922][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752925][ T1280]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.752928][ T1280]  ? 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)
[   45.752931][ T1280]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.752933][ T1280]  ? 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)
[   45.752937][ T1280]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.752942][ T1280]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   45.752946][ T1280]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   45.752949][ T1280]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   45.752951][ T1280]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.752954][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   45.752956][ T1280]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   45.752958][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752961][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.752965][ T1280]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.752969][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752972][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.752974][ T1280]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.752979][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.752982][ T1280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   45.752985][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.752987][ T1280]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.752991][ T1280]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.752997][ T1280]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.753002][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.753004][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.753007][ T1280]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.753009][ T1280]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.753013][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753015][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.753018][ T1280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.753021][ T1280]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.753023][ T1280]  ? next_uptodate_folio (mm/filemap.c:3747)
[   45.753027][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753029][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753032][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753035][ T1280]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.753038][ T1280]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.753041][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753043][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.753046][ T1280]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.753050][ T1280]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.753052][ T1280]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.753054][ T1280]  ? move_addr_to_kernel (net/socket.c:258)
[   45.753058][ T1280]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   45.753061][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.753063][ T1280]  ___sys_sendmsg (net/socket.c:2767)
[   45.753066][ T1280]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   45.753069][ T1280]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.753072][ T1280]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   45.753079][ T1280]  __sys_sendmsg (net/socket.c:2799)
[   45.753082][ T1280]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.753086][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753089][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.753092][ T1280]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.753096][ T1280]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.753099][ T1280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.753101][ T1280] RIP: 0033:0x7f1209cdb54e
[   45.753104][ T1280] 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
[   45.753106][ T1280] RSP: 002b:00007fffe3b746c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.753111][ T1280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1209cdb54e
[   45.753113][ T1280] RDX: 0000000000000000 RSI: 00007fffe3b74770 RDI: 0000000000000005
[   45.753115][ T1280] RBP: 00007fffe3b746d0 R08: 0000000000000000 R09: 0000000000000000
[   45.753116][ T1280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a60a
[   45.753118][ T1280] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   61.904491][    C0] softirqs last disabled at (0): 0x0
| [   61.904494][    C0] Preemption disabled at:
| [   61.904495][    C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   61.904510][    C0] Tainted: [W]=WARN
[   61.904511][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.904513][    C0] Call Trace:
[   61.904516][    C0]  <IRQ>
[   61.904524][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.904531][    C0]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   61.904534][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.904539][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.904543][    C0]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   61.904547][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904553][    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))
[   61.904557][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.904561][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.904566][    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)
[   61.904568][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.904571][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   61.904574][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.904577][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   61.904582][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   61.904585][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.904590][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.904593][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.904595][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904597][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904600][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.904603][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.904607][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.904610][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904613][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904615][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904618][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.904621][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.904624][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.904627][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.904631][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.904634][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.904636][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.904638][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904641][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.904643][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   61.904645][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   61.904648][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.904650][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.904653][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.904658][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.904661][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   61.904663][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904666][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.904668][    C0]  _printk (kernel/printk/printk.c:2504)
[   61.904672][    C0]  ? snapshot_read.cold (user.c:?)
[   61.904675][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   61.904679][    C0]  ? idr_get_free (??:?)
[   61.904681][    C0]  ? csum_partial (lib/checksum.c:119)
[   61.904685][    C0]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   61.904689][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   61.904693][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   61.904702][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   61.904710][    C0]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   61.904716][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   61.904722][    C0]  ? csum_partial (lib/checksum.c:119)
[   61.904724][    C0]  ? skb_checksum (net/core/skbuff.c:3543)
[   61.904729][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   61.904735][    C0]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   61.904739][    C0]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   61.904741][    C0]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   61.904746][    C0]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   61.904749][    C0]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   61.904752][    C0]  udp_rcv (net/ipv4/udp.c:2655)
[   61.904756][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   61.904759][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904762][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.904765][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   61.904769][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   61.904772][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   61.904776][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   61.904779][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   61.904781][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   61.904784][    C0]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   61.904786][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   61.904790][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   61.904793][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   61.904796][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   61.904799][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   61.904804][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   61.904807][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   61.904811][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   61.904814][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904817][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904821][    C0]  process_backlog (net/core/dev.c:6728)
[   61.904825][    C0]  __napi_poll (net/core/dev.c:7787)
[   61.904829][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   61.904833][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   61.904835][    C0]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   61.904839][    C0]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   61.904843][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   61.904848][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904851][    C0]  handle_softirqs (kernel/softirq.c:645)
[   61.904855][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   61.904857][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904860][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   61.904864][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   61.904867][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   61.904869][    C0]  </IRQ>
[   61.904870][    C0]  <TASK>
[   61.904871][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   61.904874][    C0]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   61.904877][    C0]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   61.904882][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   61.904884][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.904888][    C0]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   61.904890][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   61.904896][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   61.904902][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.904904][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   61.904906][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904909][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.904911][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.904914][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.904916][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.904918][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   61.904923][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   61.904926][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   61.904930][    C0]  ? sock_ioctl (net/socket.c:1446)
[   61.904935][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   61.904938][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   61.904941][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   61.904942][    C0]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   61.904944][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   61.904946][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.904949][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   61.904952][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.904955][    C0] RIP: 0033:0x7fcb2e39f54e
[   61.904958][    C0] 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
[   61.904960][    C0] RSP: 002b:00007ffc2d0d2570 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   61.904965][    C0] RAX: ffffffffffffffda RBX: 000055ee0d9c2b52 RCX: 00007fcb2e39f54e
[   61.904967][    C0] RDX: 0000000000000094 RSI: 000055ee0d9c2b52 RDI: 0000000000000005
[   61.904969][    C0] RBP: 00007ffc2d0d2580 R08: 00007ffc2d0d25d0 R09: 0000000000000014
[   61.904970][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ee0d9c2830
[   61.904972][    C0] R13: 0000000000000094 R14: 0000000000000005 R15: 000055ee0d9c2830
| [   95.169324][    C0] softirqs last disabled at (0): 0x0
| [   95.169326][    C0] Preemption disabled at:
| [   95.169327][    C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   95.169338][    C0] Tainted: [W]=WARN
[   95.169339][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.169340][    C0] Call Trace:
[   95.169342][    C0]  <IRQ>
[   95.169343][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   95.169349][    C0]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   95.169351][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   95.169355][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   95.169358][    C0]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   95.169361][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169365][    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))
[   95.169369][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.169372][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.169375][    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)
[   95.169377][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.169379][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   95.169381][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   95.169382][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   95.169385][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   95.169388][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   95.169391][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   95.169393][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.169394][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169396][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169398][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.169400][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   95.169402][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   95.169404][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169406][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169408][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169409][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.169411][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   95.169413][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   95.169415][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   95.169418][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   95.169420][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.169421][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   95.169423][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169425][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.169426][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   95.169427][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   95.169430][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   95.169431][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   95.169434][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   95.169438][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   95.169440][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169442][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.169443][    C0]  _printk (kernel/printk/printk.c:2504)
[   95.169446][    C0]  ? snapshot_read.cold (user.c:?)
[   95.169448][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   95.169451][    C0]  ? idr_get_free (??:?)
[   95.169453][    C0]  ? csum_partial (lib/checksum.c:119)
[   95.169456][    C0]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   95.169458][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   95.169461][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   95.169469][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   95.169474][    C0]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   95.169478][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.169481][    C0]  ? csum_partial (lib/checksum.c:119)
[   95.169483][    C0]  ? skb_checksum (net/core/skbuff.c:3543)
[   95.169486][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.169489][    C0]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   95.169491][    C0]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   95.169493][    C0]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   95.169496][    C0]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   95.169498][    C0]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   95.169500][    C0]  udp_rcv (net/ipv4/udp.c:2655)
[   95.169503][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   95.169505][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169506][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.169508][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   95.169511][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   95.169513][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   95.169515][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   95.169517][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   95.169519][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.169520][    C0]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   95.169522][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   95.169525][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.169527][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   95.169529][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   95.169530][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   95.169533][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   95.169537][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   95.169541][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   95.169543][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   95.169546][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   95.169548][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169550][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169552][    C0]  process_backlog (net/core/dev.c:6728)
[   95.169555][    C0]  __napi_poll (net/core/dev.c:7787)
[   95.169557][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   95.169560][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   95.169562][    C0]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   95.169565][    C0]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   95.169567][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   95.169570][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169572][    C0]  handle_softirqs (kernel/softirq.c:645)
[   95.169575][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   95.169576][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169578][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   95.169581][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   95.169583][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   95.169585][    C0]  </IRQ>
[   95.169585][    C0]  <TASK>
[   95.169586][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   95.169588][    C0]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   95.169590][    C0]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   95.169593][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   95.169595][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   95.169598][    C0]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   95.169600][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   95.169604][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   95.169609][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.169610][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   95.169612][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169614][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.169615][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.169617][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.169619][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.169620][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   95.169623][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   95.169626][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   95.169629][    C0]  ? sock_ioctl (net/socket.c:1446)
[   95.169632][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   95.169635][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   95.169636][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   95.169638][    C0]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   95.169639][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   95.169640][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.169642][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   95.169644][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   95.169646][    C0] RIP: 0033:0x7f02e415454e
[   95.169648][    C0] 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
[   95.169650][    C0] RSP: 002b:00007ffd26273740 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   95.169653][    C0] RAX: ffffffffffffffda RBX: 0000558be3010b52 RCX: 00007f02e415454e
[   95.169655][    C0] RDX: 0000000000000094 RSI: 0000558be3010b52 RDI: 0000000000000005
[   95.169656][    C0] RBP: 00007ffd26273750 R08: 00007ffd262737a0 R09: 0000000000000014
[   95.169657][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558be3010830
[   95.169657][    C0] R13: 0000000000000094 R14: 0000000000000005 R15: 0000558be3010830
| [   96.357479][ T2716] softirqs last disabled at (0): 0x0
| [   96.357481][ T2716] Preemption disabled at:
| [   96.357481][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.357493][ T2716] Tainted: [W]=WARN
[   96.357493][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.357495][ T2716] Call Trace:
[   96.357496][ T2716]  <TASK>
[   96.357498][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.357503][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.357505][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.357509][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.357512][ T2716]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   96.357514][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357518][ T2716]  __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))
[   96.357521][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.357524][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.357528][ T2716]  ? 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)
[   96.357529][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.357531][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[   96.357533][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.357535][ T2716]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.357537][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.357540][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.357542][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357543][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357546][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.357548][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.357550][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357552][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357554][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357555][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357557][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.357559][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.357561][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.357564][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.357566][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357567][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.357569][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357571][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.357572][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.357574][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.357576][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.357578][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.357580][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.357582][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.357584][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.357587][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.357590][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.357591][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.357594][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.357595][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   96.357597][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.357600][ T2716]  _printk (kernel/printk/printk.c:2504)
[   96.357604][ T2716]  ? snapshot_read.cold (user.c:?)
[   96.357606][ T2716]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.357609][ T2716]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.357610][ T2716]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.357612][ T2716]  ? netdev_notice (net/core/dev.c:13194)
[   96.357614][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357616][ T2716]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   96.357618][ T2716]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.357620][ T2716]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   96.357622][ T2716]  ? 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)
[   96.357624][ T2716]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   96.357627][ T2716]  dev_set_allmulti (net/core/dev_api.c:315)
[   96.357630][ T2716] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   96.357642][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.357646][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.357648][ T2716] br_del_if (net/bridge/br_if.c:732) bridge
[   96.357656][ T2716]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   96.357658][ T2716]  do_set_master (net/core/rtnetlink.c:3055)
[   96.357660][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.357662][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.357665][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.357667][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357668][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.357672][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.357675][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.357676][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.357678][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.357679][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.357681][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.357682][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.357684][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.357685][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.357686][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.357687][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.357689][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.357690][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   96.357692][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.357693][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.357695][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357697][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357699][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357700][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357702][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.357704][ T2716]  ? __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)
[   96.357706][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.357708][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.357709][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.357711][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.357713][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.357715][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.357717][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357719][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.357720][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357721][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357724][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.357725][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.357727][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.357729][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.357730][ T2716]  ? write_profile (profile.c:?)
[   96.357731][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.357734][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357735][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357737][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.357740][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357742][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357744][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.357745][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.357747][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.357748][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.357750][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.357752][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.357754][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.357755][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.357757][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.357758][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.357760][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357762][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.357764][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.357766][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.357768][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357770][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357777][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.357779][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.357781][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.357783][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357785][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.357787][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.357789][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.357791][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.357792][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[   96.357794][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.357796][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[   96.357798][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.357803][ T2716]  __sys_sendmsg (net/socket.c:2799)
[   96.357805][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.357808][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.357810][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.357811][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.357813][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.357815][ T2716] RIP: 0033:0x7f69e59b354e
[   96.357817][ T2716] 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
[   96.357818][ T2716] RSP: 002b:00007fff8114f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.357822][ T2716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69e59b354e
[   96.357823][ T2716] RDX: 0000000000000000 RSI: 00007fff8114fa60 RDI: 0000000000000005
[   96.357824][ T2716] RBP: 00007fff8114f9c0 R08: 0000000000000000 R09: 0000000000000000
[   96.357825][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a63c
[   96.357826][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff81150120
| [  101.424110][ T2718] softirqs last disabled at (0): 0x0
| [  101.424111][ T2718] Preemption disabled at:
| [  101.424112][ T2718] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.424122][ T2718] Tainted: [W]=WARN
[  101.424123][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.424125][ T2718] Call Trace:
[  101.424127][ T2718]  <TASK>
[  101.424128][ T2718]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.424133][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.424135][ T2718]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.424138][ T2718]  ? __module_address (kernel/module/main.c:3915)
[  101.424142][ T2718]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.424145][ T2718]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  101.424147][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424150][ T2718]  __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))
[  101.424154][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.424156][ T2718]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.424160][ T2718]  ? 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)
[  101.424162][ T2718]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.424163][ T2718]  put_chars (drivers/char/virtio_console.c:1176)
[  101.424165][ T2718]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  101.424166][ T2718]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.424168][ T2718]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  101.424171][ T2718]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.424174][ T2718]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.424175][ T2718]  ? 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)
[  101.424177][ T2718]  ? vsnprintf (lib/vsprintf.c:2900)
[  101.424181][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.424182][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424184][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424186][ T2718]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.424189][ T2718]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.424191][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424192][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424194][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424196][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424198][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  101.424200][ T2718]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.424202][ T2718]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.424205][ T2718]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.424206][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424208][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.424209][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424211][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.424213][ T2718]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.424214][ T2718]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  101.424216][ T2718]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.424218][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.424220][ T2718]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.424223][ T2718]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.424225][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.424228][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.424230][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424232][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424236][ T2718]  _printk (kernel/printk/printk.c:2504)
[  101.424240][ T2718]  ? snapshot_read.cold (user.c:?)
[  101.424243][ T2718]  ? br_multicast_flood (??:?) bridge
[  101.424255][ T2718]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  101.424258][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.424259][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.424261][ T2718] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  101.424270][ T2718] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  101.424278][ T2718] new_nbp (net/bridge/br_if.c:449) bridge
[  101.424285][ T2718] br_add_if (net/bridge/br_if.c:592) bridge
[  101.424292][ T2718]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  101.424295][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.424297][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.424299][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[  101.424301][ T2718]  do_set_master (net/core/rtnetlink.c:3071)
[  101.424304][ T2718]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  101.424306][ T2718]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  101.424307][ T2718]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.424309][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424310][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.424314][ T2718]  ? kasan_save_stack (mm/kasan/common.c:58)
[  101.424317][ T2718]  ? kasan_save_stack (mm/kasan/common.c:57)
[  101.424318][ T2718]  ? kasan_save_track (mm/kasan/common.c:78)
[  101.424320][ T2718]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  101.424321][ T2718]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  101.424323][ T2718]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  101.424324][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.424325][ T2718]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.424328][ T2718]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.424329][ T2718]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.424330][ T2718]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.424333][ T2718]  ? ___sys_sendmsg (net/socket.c:2767)
[  101.424334][ T2718]  ? __sys_sendmsg (net/socket.c:2799)
[  101.424336][ T2718]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.424338][ T2718]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.424340][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424342][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424344][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424345][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424347][ T2718]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.424350][ T2718]  ? __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)
[  101.424353][ T2718]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.424354][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  101.424356][ T2718]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.424357][ T2718]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.424359][ T2718]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  101.424361][ T2718]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.424363][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424365][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.424366][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424368][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424370][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  101.424372][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.424373][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.424375][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[  101.424376][ T2718]  ? write_profile (profile.c:?)
[  101.424377][ T2718]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.424380][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424381][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424383][ T2718]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.424387][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424388][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424390][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.424391][ T2718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.424393][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.424394][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.424396][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.424398][ T2718]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.424400][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.424401][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.424402][ T2718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.424404][ T2718]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  101.424406][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424408][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.424410][ T2718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.424412][ T2718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.424414][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424415][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424417][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.424419][ T2718]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.424421][ T2718]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.424423][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424425][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.424427][ T2718]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.424428][ T2718]  ? copy_msghdr_from_user (net/socket.c:2650)
[  101.424430][ T2718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  101.424432][ T2718]  ? move_addr_to_kernel (net/socket.c:258)
[  101.424433][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.424436][ T2718]  ___sys_sendmsg (net/socket.c:2767)
[  101.424438][ T2718]  ? copy_msghdr_from_user (net/socket.c:2619)
[  101.424446][ T2718]  __sys_sendmsg (net/socket.c:2799)
[  101.424448][ T2718]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  101.424453][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.424456][ T2718]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.424458][ T2718]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.424461][ T2718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.424463][ T2718] RIP: 0033:0x7f3155bf654e
[  101.424466][ T2718] 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
[  101.424468][ T2718] RSP: 002b:00007ffed77eb1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.424473][ T2718] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3155bf654e
[  101.424474][ T2718] RDX: 0000000000000000 RSI: 00007ffed77eb250 RDI: 0000000000000005
[  101.424475][ T2718] RBP: 00007ffed77eb1b0 R08: 0000000000000000 R09: 0000000000000000
[  101.424476][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a641
[  101.424477][ T2718] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed77eb910
| [  117.373881][ T3089] softirqs last disabled at (0): 0x0
| [  117.373883][ T3089] Preemption disabled at:
| [  117.373884][ T3089] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  117.373895][ T3089] Tainted: [W]=WARN
[  117.373896][ T3089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.373897][ T3089] Call Trace:
[  117.373899][ T3089]  <TASK>
[  117.373900][ T3089]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  117.373906][ T3089]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  117.373907][ T3089]  __might_resched.cold (kernel/sched/core.c:9234)
[  117.373911][ T3089]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  117.373915][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373919][ T3089]  __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))
[  117.373923][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  117.373925][ T3089]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.373936][ T3089]  ? 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)
[  117.373937][ T3089]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.373939][ T3089]  put_chars (drivers/char/virtio_console.c:1176)
[  117.373941][ T3089]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  117.373943][ T3089]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  117.373946][ T3089]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  117.373948][ T3089]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  117.373952][ T3089]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  117.373953][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  117.373955][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373956][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373958][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.373960][ T3089]  console_emit_next_record (kernel/printk/printk.c:3183)
[  117.373963][ T3089]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  117.373965][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373967][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373968][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373970][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.373972][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  117.373974][ T3089]  console_flush_one_record (kernel/printk/printk.c:3268)
[  117.373976][ T3089]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  117.373979][ T3089]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  117.373981][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.373982][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  117.373984][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.373986][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  117.373987][ T3089]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  117.373989][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  117.373991][ T3089]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  117.373993][ T3089]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  117.373995][ T3089]  vprintk_emit (kernel/printk/printk.c:2479)
[  117.373997][ T3089]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  117.374002][ T3089]  _printk (kernel/printk/printk.c:2504)
[  117.374005][ T3089]  ? snapshot_read.cold (user.c:?)
[  117.374007][ T3089]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  117.374010][ T3089]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  117.374012][ T3089]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  117.374014][ T3089]  ? netdev_notice (net/core/dev.c:13194)
[  117.374015][ T3089]  ? kasan_save_track (mm/kasan/common.c:78)
[  117.374019][ T3089]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  117.374020][ T3089]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  117.374022][ T3089]  ? 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)
[  117.374025][ T3089]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  117.374028][ T3089]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  117.374031][ T3089]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  117.374032][ T3089]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  117.374035][ T3089]  ? __nla_parse (lib/nlattr.c:732)
[  117.374038][ T3089]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  117.374039][ T3089]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  117.374041][ T3089]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  117.374043][ T3089]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  117.374044][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374045][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  117.374048][ T3089]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  117.374051][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374053][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374054][ T3089]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  117.374058][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.374060][ T3089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  117.374062][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.374063][ T3089]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  117.374065][ T3089]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  117.374068][ T3089]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  117.374071][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.374073][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  117.374074][ T3089]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  117.374075][ T3089]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  117.374078][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374080][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  117.374082][ T3089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  117.374084][ T3089]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  117.374085][ T3089]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  117.374088][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374090][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374092][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374093][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374095][ T3089]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  117.374098][ T3089]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  117.374099][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374101][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  117.374103][ T3089]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  117.374106][ T3089]  ? copy_msghdr_from_user (net/socket.c:2650)
[  117.374108][ T3089]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  117.374109][ T3089]  ? move_addr_to_kernel (net/socket.c:258)
[  117.374111][ T3089]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  117.374114][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.374116][ T3089]  ___sys_sendmsg (net/socket.c:2767)
[  117.374118][ T3089]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  117.374120][ T3089]  ? copy_msghdr_from_user (net/socket.c:2619)
[  117.374122][ T3089]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  117.374127][ T3089]  __sys_sendmsg (net/socket.c:2799)
[  117.374129][ T3089]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  117.374132][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374134][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.374136][ T3089]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  117.374139][ T3089]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  117.374141][ T3089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  117.374142][ T3089] RIP: 0033:0x7f4ab8d2654e
[  117.374144][ T3089] 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
[  117.374146][ T3089] RSP: 002b:00007ffce196d450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  117.374150][ T3089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ab8d2654e
[  117.374151][ T3089] RDX: 0000000000000000 RSI: 00007ffce196d500 RDI: 0000000000000005
[  117.374152][ T3089] RBP: 00007ffce196d460 R08: 0000000000000000 R09: 0000000000000000
[  117.374153][ T3089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a652
[  117.374154][ T3089] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  127.576577][ T3578] softirqs last disabled at (0): 0x0
| [  127.576578][ T3578] Preemption disabled at:
| [  127.576579][ T3578] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  127.576590][ T3578] Tainted: [W]=WARN
[  127.576591][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.576593][ T3578] Call Trace:
[  127.576594][ T3578]  <TASK>
[  127.576595][ T3578]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.576601][ T3578]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  127.576603][ T3578]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.576607][ T3578]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.576610][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576615][ T3578]  __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))
[  127.576618][ T3578]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.576621][ T3578]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.576624][ T3578]  ? 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)
[  127.576626][ T3578]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.576628][ T3578]  put_chars (drivers/char/virtio_console.c:1176)
[  127.576630][ T3578]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.576632][ T3578]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  127.576636][ T3578]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.576639][ T3578]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.576640][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576642][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576644][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.576646][ T3578]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.576648][ T3578]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.576651][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576652][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576654][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576656][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.576658][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.576659][ T3578]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.576662][ T3578]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.576664][ T3578]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.576666][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.576668][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.576669][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576671][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.576672][ T3578]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.576674][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.576676][ T3578]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.576678][ T3578]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.576680][ T3578]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.576682][ T3578]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.576684][ T3578]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  127.576687][ T3578]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  127.576688][ T3578]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  127.576690][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  127.576691][ T3578]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.576694][ T3578]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.576695][ T3578]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.576697][ T3578]  _printk (kernel/printk/printk.c:2504)
[  127.576700][ T3578]  ? snapshot_read.cold (user.c:?)
[  127.576703][ T3578]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  127.576705][ T3578]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  127.576707][ T3578]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  127.576709][ T3578]  ? netdev_notice (net/core/dev.c:13194)
[  127.576711][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576713][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576714][ T3578]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  127.576717][ T3578]  ? 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)
[  127.576719][ T3578]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  127.576720][ T3578]  ? 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)
[  127.576723][ T3578]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  127.576726][ T3578]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  127.576729][ T3578]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  127.576731][ T3578]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  127.576732][ T3578]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.576734][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  127.576735][ T3578]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  127.576737][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576738][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.576741][ T3578]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.576744][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576746][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576747][ T3578]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.576751][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.576753][ T3578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  127.576755][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.576756][ T3578]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.576758][ T3578]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.576763][ T3578]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.576764][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.576765][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.576767][ T3578]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.576768][ T3578]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.576771][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576773][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.576775][ T3578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.576777][ T3578]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.576778][ T3578]  ? next_uptodate_folio (mm/filemap.c:3747)
[  127.576781][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576783][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576784][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576786][ T3578]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.576788][ T3578]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.576790][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576792][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.576794][ T3578]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.576797][ T3578]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.576798][ T3578]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.576800][ T3578]  ? move_addr_to_kernel (net/socket.c:258)
[  127.576802][ T3578]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  127.576805][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.576807][ T3578]  ___sys_sendmsg (net/socket.c:2767)
[  127.576808][ T3578]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  127.576811][ T3578]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.576812][ T3578]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  127.576817][ T3578]  __sys_sendmsg (net/socket.c:2799)
[  127.576819][ T3578]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.576822][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576824][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.576826][ T3578]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.576829][ T3578]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.576831][ T3578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.576832][ T3578] RIP: 0033:0x7f55c2cf854e
[  127.576834][ T3578] 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
[  127.576836][ T3578] RSP: 002b:00007ffe0ccddf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.576840][ T3578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f55c2cf854e
[  127.576841][ T3578] RDX: 0000000000000000 RSI: 00007ffe0ccddfe0 RDI: 0000000000000005
[  127.576842][ T3578] RBP: 00007ffe0ccddf40 R08: 0000000000000000 R09: 0000000000000000
[  127.576843][ T3578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a65c
[  127.576844][ T3578] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  132.899147][ T3602] softirqs last disabled at (0): 0x0
| [  132.899149][ T3602] Preemption disabled at:
| [  132.899149][ T3602] vprintk_emit (kernel/printk/printk.c:2471)
| [  132.899161][ T3602] Tainted: [W]=WARN
[  132.899162][ T3602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.899163][ T3602] Call Trace:
[  132.899165][ T3602]  <TASK>
[  132.899166][ T3602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  132.899172][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  132.899174][ T3602]  __might_resched.cold (kernel/sched/core.c:9234)
[  132.899178][ T3602]  ? __module_address (kernel/module/main.c:3915)
[  132.899181][ T3602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  132.899185][ T3602]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  132.899186][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899189][ T3602]  __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))
[  132.899193][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.899195][ T3602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  132.899200][ T3602]  ? 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)
[  132.899201][ T3602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  132.899204][ T3602]  put_chars (drivers/char/virtio_console.c:1176)
[  132.899205][ T3602]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  132.899207][ T3602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  132.899208][ T3602]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  132.899211][ T3602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  132.899214][ T3602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  132.899216][ T3602]  ? 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)
[  132.899217][ T3602]  ? vsnprintf (lib/vsprintf.c:2900)
[  132.899221][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.899223][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899224][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899228][ T3602]  console_emit_next_record (kernel/printk/printk.c:3183)
[  132.899232][ T3602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  132.899235][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899238][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899240][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899242][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899244][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  132.899246][ T3602]  console_flush_one_record (kernel/printk/printk.c:3268)
[  132.899249][ T3602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  132.899251][ T3602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  132.899253][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899255][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  132.899256][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899258][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.899259][ T3602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  132.899261][ T3602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  132.899263][ T3602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  132.899265][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  132.899267][ T3602]  vprintk_emit (kernel/printk/printk.c:2479)
[  132.899270][ T3602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  132.899272][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  132.899274][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  132.899275][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899277][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899279][ T3602]  _printk (kernel/printk/printk.c:2504)
[  132.899282][ T3602]  ? snapshot_read.cold (user.c:?)
[  132.899285][ T3602]  ? br_multicast_flood (??:?) bridge
[  132.899297][ T3602]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  132.899300][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  132.899301][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  132.899303][ T3602] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  132.899312][ T3602] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  132.899319][ T3602] new_nbp (net/bridge/br_if.c:449) bridge
[  132.899327][ T3602] br_add_if (net/bridge/br_if.c:592) bridge
[  132.899334][ T3602]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  132.899338][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  132.899340][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  132.899342][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  132.899344][ T3602]  do_set_master (net/core/rtnetlink.c:3071)
[  132.899347][ T3602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  132.899348][ T3602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  132.899350][ T3602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  132.899351][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899353][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  132.899357][ T3602]  ? kasan_save_stack (mm/kasan/common.c:58)
[  132.899360][ T3602]  ? kasan_save_stack (mm/kasan/common.c:57)
[  132.899361][ T3602]  ? kasan_save_track (mm/kasan/common.c:78)
[  132.899363][ T3602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  132.899364][ T3602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  132.899366][ T3602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  132.899367][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  132.899368][ T3602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  132.899370][ T3602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  132.899372][ T3602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  132.899373][ T3602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  132.899376][ T3602]  ? ___sys_sendmsg (net/socket.c:2767)
[  132.899377][ T3602]  ? __sys_sendmsg (net/socket.c:2799)
[  132.899379][ T3602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  132.899381][ T3602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  132.899383][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899385][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899387][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899388][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899390][ T3602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  132.899393][ T3602]  ? __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)
[  132.899396][ T3602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  132.899397][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  132.899398][ T3602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  132.899400][ T3602]  ? nla_get_range_signed (lib/nlattr.c:270)
[  132.899402][ T3602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  132.899404][ T3602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  132.899406][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899408][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  132.899409][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899410][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899412][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  132.899414][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  132.899416][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  132.899417][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  132.899418][ T3602]  ? write_profile (profile.c:?)
[  132.899420][ T3602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  132.899423][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899424][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899426][ T3602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  132.899430][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899431][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899433][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  132.899434][ T3602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  132.899436][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  132.899437][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  132.899439][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  132.899441][ T3602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  132.899443][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  132.899444][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.899446][ T3602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  132.899447][ T3602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  132.899450][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899451][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.899453][ T3602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  132.899455][ T3602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  132.899457][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899459][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899460][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  132.899462][ T3602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  132.899464][ T3602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  132.899466][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899468][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  132.899470][ T3602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  132.899472][ T3602]  ? copy_msghdr_from_user (net/socket.c:2650)
[  132.899473][ T3602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  132.899475][ T3602]  ? move_addr_to_kernel (net/socket.c:258)
[  132.899476][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  132.899479][ T3602]  ___sys_sendmsg (net/socket.c:2767)
[  132.899481][ T3602]  ? copy_msghdr_from_user (net/socket.c:2619)
[  132.899486][ T3602]  __sys_sendmsg (net/socket.c:2799)
[  132.899488][ T3602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  132.899491][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  132.899493][ T3602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  132.899494][ T3602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  132.899496][ T3602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  132.899498][ T3602] RIP: 0033:0x7f800c1fc54e
[  132.899500][ T3602] 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
[  132.899502][ T3602] RSP: 002b:00007ffce771c090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.899506][ T3602] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f800c1fc54e
[  132.899507][ T3602] RDX: 0000000000000000 RSI: 00007ffce771c140 RDI: 0000000000000005
[  132.899508][ T3602] RBP: 00007ffce771c0a0 R08: 0000000000000000 R09: 0000000000000000
[  132.899509][ T3602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a661
[  132.899510][ T3602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce771c800
| [  222.522540][ T4512] softirqs last disabled at (0): 0x0
| [  222.522542][ T4512] Preemption disabled at:
| [  222.522543][ T4512] vprintk_emit (kernel/printk/printk.c:2471)
| [  222.522554][ T4512] Tainted: [W]=WARN
[  222.522555][ T4512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  222.522557][ T4512] Call Trace:
[  222.522558][ T4512]  <TASK>
[  222.522560][ T4512]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  222.522565][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  222.522567][ T4512]  __might_resched.cold (kernel/sched/core.c:9234)
[  222.522571][ T4512]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  222.522574][ T4512]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  222.522577][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522581][ T4512]  __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))
[  222.522584][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.522586][ T4512]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.522590][ T4512]  ? 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)
[  222.522592][ T4512]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.522594][ T4512]  put_chars (drivers/char/virtio_console.c:1176)
[  222.522596][ T4512]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  222.522598][ T4512]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  222.522600][ T4512]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  222.522603][ T4512]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  222.522605][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522606][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522609][ T4512]  console_emit_next_record (kernel/printk/printk.c:3183)
[  222.522611][ T4512]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  222.522613][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522615][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522617][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522618][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522620][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  222.522622][ T4512]  console_flush_one_record (kernel/printk/printk.c:3268)
[  222.522624][ T4512]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  222.522627][ T4512]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  222.522628][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522630][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  222.522632][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522633][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.522635][ T4512]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  222.522636][ T4512]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  222.522638][ T4512]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  222.522640][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  222.522642][ T4512]  vprintk_emit (kernel/printk/printk.c:2479)
[  222.522645][ T4512]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  222.522646][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.522650][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.522653][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.522654][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.522657][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  222.522658][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  222.522660][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.522663][ T4512]  _printk (kernel/printk/printk.c:2504)
[  222.522667][ T4512]  ? snapshot_read.cold (user.c:?)
[  222.522669][ T4512]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  222.522672][ T4512]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  222.522673][ T4512]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  222.522675][ T4512]  ? netdev_notice (net/core/dev.c:13194)
[  222.522677][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522679][ T4512]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  222.522680][ T4512]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  222.522683][ T4512]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  222.522684][ T4512]  ? 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)
[  222.522687][ T4512]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  222.522690][ T4512]  dev_set_allmulti (net/core/dev_api.c:315)
[  222.522693][ T4512] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  222.522711][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.522715][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.522717][ T4512] br_del_if (net/bridge/br_if.c:732) bridge
[  222.522725][ T4512]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  222.522727][ T4512]  do_set_master (net/core/rtnetlink.c:3055)
[  222.522730][ T4512]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.522732][ T4512]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  222.522735][ T4512]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  222.522736][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522738][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.522742][ T4512]  ? kasan_save_stack (mm/kasan/common.c:58)
[  222.522745][ T4512]  ? kasan_save_stack (mm/kasan/common.c:57)
[  222.522746][ T4512]  ? kasan_save_track (mm/kasan/common.c:78)
[  222.522747][ T4512]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  222.522749][ T4512]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  222.522750][ T4512]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  222.522751][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.522752][ T4512]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.522754][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.522755][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.522756][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.522758][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  222.522759][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  222.522760][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.522761][ T4512]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.522764][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522766][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522767][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522769][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522770][ T4512]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  222.522772][ T4512]  ? __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)
[  222.522775][ T4512]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  222.522776][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  222.522777][ T4512]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  222.522779][ T4512]  ? nla_get_range_signed (lib/nlattr.c:270)
[  222.522781][ T4512]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  222.522783][ T4512]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.522785][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522787][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.522788][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522789][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522791][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  222.522793][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.522795][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.522796][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  222.522797][ T4512]  ? write_profile (profile.c:?)
[  222.522798][ T4512]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  222.522801][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522803][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522804][ T4512]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  222.522808][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522809][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522811][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.522812][ T4512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.522814][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.522815][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.522817][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.522819][ T4512]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.522821][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.522822][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.522823][ T4512]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  222.522825][ T4512]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  222.522827][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522829][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.522831][ T4512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.522833][ T4512]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  222.522835][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522836][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522838][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.522840][ T4512]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.522842][ T4512]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  222.522844][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522845][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.522847][ T4512]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.522849][ T4512]  ? copy_msghdr_from_user (net/socket.c:2650)
[  222.522851][ T4512]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  222.522852][ T4512]  ? move_addr_to_kernel (net/socket.c:258)
[  222.522854][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.522856][ T4512]  ___sys_sendmsg (net/socket.c:2767)
[  222.522858][ T4512]  ? copy_msghdr_from_user (net/socket.c:2619)
[  222.522863][ T4512]  __sys_sendmsg (net/socket.c:2799)
[  222.522864][ T4512]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  222.522867][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.522869][ T4512]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.522870][ T4512]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  222.522873][ T4512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.522874][ T4512] RIP: 0033:0x7f87a6ab154e
[  222.522876][ T4512] 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
[  222.522878][ T4512] RSP: 002b:00007ffd0a67bfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  222.522882][ T4512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f87a6ab154e
[  222.522883][ T4512] RDX: 0000000000000000 RSI: 00007ffd0a67c060 RDI: 0000000000000005
[  222.522884][ T4512] RBP: 00007ffd0a67bfc0 R08: 0000000000000000 R09: 0000000000000000
[  222.522885][ T4512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6ba
[  222.522886][ T4512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0a67c720
| [  227.613278][ T4514] softirqs last disabled at (0): 0x0
| [  227.613280][ T4514] Preemption disabled at:
| [  227.613281][ T4514] vprintk_emit (kernel/printk/printk.c:2471)
| [  227.613292][ T4514] Tainted: [W]=WARN
[  227.613293][ T4514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  227.613295][ T4514] Call Trace:
[  227.613297][ T4514]  <TASK>
[  227.613298][ T4514]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  227.613303][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  227.613305][ T4514]  __might_resched.cold (kernel/sched/core.c:9234)
[  227.613309][ T4514]  ? __module_address (kernel/module/main.c:3915)
[  227.613312][ T4514]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  227.613315][ T4514]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  227.613317][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613321][ T4514]  __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))
[  227.613324][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  227.613327][ T4514]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  227.613331][ T4514]  ? 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)
[  227.613332][ T4514]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  227.613334][ T4514]  put_chars (drivers/char/virtio_console.c:1176)
[  227.613336][ T4514]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  227.613337][ T4514]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  227.613339][ T4514]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  227.613342][ T4514]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  227.613345][ T4514]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  227.613346][ T4514]  ? 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)
[  227.613348][ T4514]  ? vsnprintf (lib/vsprintf.c:2900)
[  227.613351][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  227.613353][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613355][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613357][ T4514]  console_emit_next_record (kernel/printk/printk.c:3183)
[  227.613360][ T4514]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  227.613362][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613364][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613365][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613367][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613369][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  227.613370][ T4514]  console_flush_one_record (kernel/printk/printk.c:3268)
[  227.613373][ T4514]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  227.613376][ T4514]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  227.613377][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613379][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  227.613381][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613383][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  227.613384][ T4514]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  227.613386][ T4514]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  227.613388][ T4514]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  227.613390][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  227.613392][ T4514]  vprintk_emit (kernel/printk/printk.c:2479)
[  227.613395][ T4514]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  227.613396][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  227.613398][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  227.613400][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613401][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613404][ T4514]  _printk (kernel/printk/printk.c:2504)
[  227.613407][ T4514]  ? snapshot_read.cold (user.c:?)
[  227.613409][ T4514]  ? br_multicast_flood (??:?) bridge
[  227.613422][ T4514]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  227.613425][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  227.613426][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  227.613428][ T4514] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  227.613437][ T4514] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  227.613445][ T4514] new_nbp (net/bridge/br_if.c:449) bridge
[  227.613452][ T4514] br_add_if (net/bridge/br_if.c:592) bridge
[  227.613459][ T4514]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  227.613462][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  227.613465][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  227.613467][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  227.613469][ T4514]  do_set_master (net/core/rtnetlink.c:3071)
[  227.613472][ T4514]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  227.613474][ T4514]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  227.613475][ T4514]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  227.613476][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613478][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  227.613482][ T4514]  ? kasan_save_stack (mm/kasan/common.c:58)
[  227.613485][ T4514]  ? kasan_save_stack (mm/kasan/common.c:57)
[  227.613487][ T4514]  ? kasan_save_track (mm/kasan/common.c:78)
[  227.613488][ T4514]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  227.613490][ T4514]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  227.613491][ T4514]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  227.613492][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  227.613493][ T4514]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  227.613496][ T4514]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  227.613498][ T4514]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  227.613499][ T4514]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  227.613502][ T4514]  ? ___sys_sendmsg (net/socket.c:2767)
[  227.613503][ T4514]  ? __sys_sendmsg (net/socket.c:2799)
[  227.613505][ T4514]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  227.613507][ T4514]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  227.613510][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613511][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613513][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613515][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613516][ T4514]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  227.613519][ T4514]  ? __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)
[  227.613522][ T4514]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  227.613523][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  227.613525][ T4514]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  227.613526][ T4514]  ? nla_get_range_signed (lib/nlattr.c:270)
[  227.613528][ T4514]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  227.613530][ T4514]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  227.613532][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613534][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  227.613535][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613537][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613539][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  227.613540][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  227.613542][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  227.613544][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  227.613545][ T4514]  ? write_profile (profile.c:?)
[  227.613546][ T4514]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  227.613549][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613551][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613552][ T4514]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  227.613556][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613557][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613559][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  227.613561][ T4514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  227.613562][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  227.613564][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  227.613565][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  227.613567][ T4514]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  227.613569][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  227.613570][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  227.613572][ T4514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  227.613573][ T4514]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  227.613576][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613577][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  227.613579][ T4514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  227.613581][ T4514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  227.613583][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613585][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613587][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  227.613588][ T4514]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  227.613590][ T4514]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  227.613592][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613594][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  227.613596][ T4514]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  227.613598][ T4514]  ? copy_msghdr_from_user (net/socket.c:2650)
[  227.613599][ T4514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  227.613601][ T4514]  ? move_addr_to_kernel (net/socket.c:258)
[  227.613602][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  227.613605][ T4514]  ___sys_sendmsg (net/socket.c:2767)
[  227.613607][ T4514]  ? copy_msghdr_from_user (net/socket.c:2619)
[  227.613612][ T4514]  __sys_sendmsg (net/socket.c:2799)
[  227.613614][ T4514]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  227.613617][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  227.613619][ T4514]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  227.613620][ T4514]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  227.613622][ T4514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  227.613624][ T4514] RIP: 0033:0x7f0f4ad2154e
[  227.613625][ T4514] 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
[  227.613627][ T4514] RSP: 002b:00007ffd9917cfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  227.613631][ T4514] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0f4ad2154e
[  227.613632][ T4514] RDX: 0000000000000000 RSI: 00007ffd9917d060 RDI: 0000000000000005
[  227.613633][ T4514] RBP: 00007ffd9917cfc0 R08: 0000000000000000 R09: 0000000000000000
[  227.613634][ T4514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a6bf
[  227.613635][ T4514] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9917d720
| [  233.872454][   T69] softirqs last disabled at (28532): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  233.872456][   T69] Preemption disabled at:
| [  233.872457][   T69] vprintk_emit (kernel/printk/printk.c:2471)
| [  233.872469][   T69] Tainted: [W]=WARN
[  233.872470][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  233.872472][   T69] Workqueue: netns cleanup_net
[  233.872477][   T69] Call Trace:
[  233.872478][   T69]  <TASK>
[  233.872479][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  233.872485][   T69]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  233.872487][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[  233.872491][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  233.872494][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872498][   T69]  __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))
[  233.872502][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  233.872504][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  233.872507][   T69]  ? 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)
[  233.872509][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  233.872511][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[  233.872513][   T69]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  233.872514][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  233.872516][   T69]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  233.872518][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  233.872522][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  233.872523][   T69]  ? 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)
[  233.872525][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  233.872526][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872528][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872530][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  233.872532][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[  233.872534][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  233.872536][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872538][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872540][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872541][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  233.872543][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  233.872545][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[  233.872547][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  233.872550][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  233.872552][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  233.872553][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  233.872555][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872556][   T69]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  233.872558][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  233.872559][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  233.872561][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  233.872563][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  233.872565][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[  233.872568][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  233.872569][   T69]  ? process_one_work (kernel/workqueue.c:3387)
[  233.872572][   T69]  ? kthread (kernel/kthread.c:436)
[  233.872574][   T69]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  233.872576][   T69]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  233.872579][   T69]  _printk (kernel/printk/printk.c:2504)
[  233.872581][   T69]  ? snapshot_read.cold (user.c:?)
[  233.872584][   T69]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  233.872587][   T69]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  233.872589][   T69]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  233.872591][   T69]  ? netdev_notice (net/core/dev.c:13194)
[  233.872592][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872594][   T69]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  233.872596][   T69]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  233.872598][   T69]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  233.872600][   T69]  ? 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)
[  233.872602][   T69]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  233.872605][   T69]  dev_set_allmulti (net/core/dev_api.c:315)
[  233.872607][   T69] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  233.872620][   T69] br_dev_delete (net/bridge/br_if.c:387) bridge
[  233.872628][   T69] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  233.872635][   T69]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  233.872637][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  233.872639][   T69]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  233.872643][   T69]  cleanup_net (net/core/net_namespace.c:706)
[  233.872645][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[  233.872647][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  233.872648][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  233.872650][   T69]  process_one_work (kernel/workqueue.c:3387)
[  233.872653][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  233.872655][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  233.872658][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  233.872660][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  233.872662][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  233.872664][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  233.872665][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  233.872667][   T69]  kthread (kernel/kthread.c:436)
[  233.872669][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  233.872670][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  233.872672][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[  233.872673][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  233.872675][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  233.872677][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning