======================================
| [   11.321914][  T265] softirqs last disabled at (26135): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.321917][  T265] Preemption disabled at:
| [   11.321917][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.321927][  T265] Tainted: [W]=WARN
[   11.321928][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.321929][  T265] Call Trace:
[   11.321931][  T265]  <TASK>
[   11.321933][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.321939][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.321941][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.321946][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.321950][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.321956][  T265]  __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))
[   11.321958][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.321964][  T265]  ? 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)
[   11.321966][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.321970][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   11.321972][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.321977][  T265]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.321980][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.321983][  T265]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.321985][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.321987][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.321991][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.321993][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.321996][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322000][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.322004][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.322007][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.322009][  T265]  ? 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))
[   11.322012][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322015][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.322019][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.322023][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.322025][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.322030][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.322033][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.322035][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322037][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.322041][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.322043][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.322046][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.322050][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.322052][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.322054][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.322059][  T265]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.322062][  T265]  _printk (kernel/printk/printk.c:2504)
[   11.322066][  T265]  ? snapshot_read.cold (user.c:?)
[   11.322070][  T265]  ? br_multicast_flood (??:?) bridge
[   11.322082][  T265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.322084][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.322085][  T265]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.322089][  T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.322099][  T265] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.322108][  T265] new_nbp (net/bridge/br_if.c:449) bridge
[   11.322118][  T265] br_add_if (net/bridge/br_if.c:592) bridge
[   11.322126][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.322130][  T265]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.322133][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   11.322137][  T265]  do_set_master (net/core/rtnetlink.c:3071)
[   11.322142][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.322145][  T265]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.322149][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.322150][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.322153][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.322157][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.322159][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.322161][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.322164][  T265]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.322167][  T265]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.322169][  T265]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.322172][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.322174][  T265]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.322177][  T265]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.322181][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.322183][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.322186][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322188][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.322190][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322192][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322194][  T265]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.322198][  T265]  ? __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)
[   11.322200][  T265]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.322202][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.322205][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.322207][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.322212][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.322217][  T265]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.322223][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.322225][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.322229][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.322231][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.322233][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.322235][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.322239][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.322241][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.322244][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.322245][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.322250][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.322252][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.322255][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.322257][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.322260][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.322266][  T265]  ? 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))
[   11.322268][  T265]  ? 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))
[   11.322272][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.322276][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.322278][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.322283][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.322286][  T265]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.322290][  T265]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.322296][  T265]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.322298][  T265]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.322300][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.322302][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   11.322309][  T265]  ___sys_sendmsg (net/socket.c:2767)
[   11.322312][  T265]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.322328][  T265]  __sys_sendmsg (net/socket.c:2799)
[   11.322331][  T265]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.322337][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.322341][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.322348][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.322351][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.322353][  T265] RIP: 0033:0x7f3af36d154e
[   11.322357][  T265] 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
[   11.322359][  T265] RSP: 002b:00007ffc408cfaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.322361][  T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3af36d154e
[   11.322363][  T265] RDX: 0000000000000000 RSI: 00007ffc408cfba0 RDI: 0000000000000005
[   11.322364][  T265] RBP: 00007ffc408cfb00 R08: 0000000000000000 R09: 0000000000000000
[   11.322365][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107d4
[   11.322365][  T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc408d0260
| [   12.615625][  T314] softirqs last disabled at (19784): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.615627][  T314] Preemption disabled at:
| [   12.615628][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.615638][  T314] Tainted: [W]=WARN
[   12.615639][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.615641][  T314] Call Trace:
[   12.615643][  T314]  <TASK>
[   12.615644][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.615650][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.615652][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.615657][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.615661][  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)
[   12.615667][  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))
[   12.615669][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.615677][  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)
[   12.615680][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.615683][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   12.615685][  T314]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.615687][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.615690][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.615695][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.615697][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.615701][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.615704][  T314]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.615705][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615707][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615711][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.615713][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.615716][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615719][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.615723][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.615726][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.615728][  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))
[   12.615731][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615734][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.615738][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.615742][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.615744][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615749][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.615752][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.615754][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615756][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.615760][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.615761][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.615765][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.615769][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.615771][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.615774][  T314]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.615778][  T314]  _printk (kernel/printk/printk.c:2504)
[   12.615781][  T314]  ? snapshot_read.cold (user.c:?)
[   12.615785][  T314]  ? br_multicast_flood (??:?) bridge
[   12.615798][  T314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.615800][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.615801][  T314]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.615805][  T314] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.615816][  T314] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.615825][  T314] new_nbp (net/bridge/br_if.c:449) bridge
[   12.615834][  T314] br_add_if (net/bridge/br_if.c:592) bridge
[   12.615841][  T314]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.615846][  T314]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.615849][  T314]  ? __kernel_text_address (kernel/extable.c:79)
[   12.615853][  T314]  do_set_master (net/core/rtnetlink.c:3071)
[   12.615858][  T314]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.615861][  T314]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.615864][  T314]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.615865][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.615867][  T314]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.615871][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.615873][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.615875][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.615878][  T314]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.615881][  T314]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.615882][  T314]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.615885][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615887][  T314]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.615890][  T314]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.615894][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615896][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.615899][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615901][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.615903][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615905][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.615907][  T314]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.615911][  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)
[   12.615914][  T314]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.615916][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.615920][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.615921][  T314]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.615926][  T314]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.615931][  T314]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.615937][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.615939][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615943][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615945][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.615947][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.615949][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.615953][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.615955][  T314]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.615958][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.615959][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615964][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.615966][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.615969][  T314]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.615971][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.615974][  T314]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.615980][  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))
[   12.615981][  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))
[   12.615986][  T314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.615989][  T314]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.615992][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.615996][  T314]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.616000][  T314]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.616004][  T314]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.616009][  T314]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.616012][  T314]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.616014][  T314]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.616015][  T314]  ? move_addr_to_kernel (net/socket.c:258)
[   12.616023][  T314]  ___sys_sendmsg (net/socket.c:2767)
[   12.616026][  T314]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.616041][  T314]  __sys_sendmsg (net/socket.c:2799)
[   12.616044][  T314]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.616051][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.616054][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.616057][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.616060][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.616062][  T314] RIP: 0033:0x7f63407c654e
[   12.616066][  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
[   12.616068][  T314] RSP: 002b:00007fff86962920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.616070][  T314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f63407c654e
[   12.616072][  T314] RDX: 0000000000000000 RSI: 00007fff869629d0 RDI: 0000000000000005
[   12.616073][  T314] RBP: 00007fff86962930 R08: 0000000000000000 R09: 0000000000000000
[   12.616074][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107d6
[   12.616075][  T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff86963090
| [   13.766906][  T357] softirqs last disabled at (14110): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.766908][  T357] Preemption disabled at:
| [   13.766909][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.766918][  T357] Tainted: [W]=WARN
[   13.766919][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.766921][  T357] Call Trace:
[   13.766923][  T357]  <TASK>
[   13.766924][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.766930][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.766932][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.766937][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.766942][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.766947][  T357]  __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))
[   13.766949][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.766955][  T357]  ? 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)
[   13.766958][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.766961][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   13.766963][  T357]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.766965][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.766968][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.766972][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.766975][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.766978][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.766981][  T357]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.766983][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.766984][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.766988][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.766990][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.766993][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.766996][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.767000][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.767003][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.767005][  T357]  ? 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))
[   13.767008][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.767011][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.767015][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.767019][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.767021][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.767026][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.767028][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.767030][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.767032][  T357]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.767036][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.767038][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.767041][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.767045][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.767047][  T357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.767050][  T357]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.767054][  T357]  _printk (kernel/printk/printk.c:2504)
[   13.767058][  T357]  ? snapshot_read.cold (user.c:?)
[   13.767061][  T357]  ? br_multicast_flood (??:?) bridge
[   13.767074][  T357]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.767076][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.767077][  T357]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.767081][  T357] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.767091][  T357] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.767100][  T357] new_nbp (net/bridge/br_if.c:449) bridge
[   13.767109][  T357] br_add_if (net/bridge/br_if.c:592) bridge
[   13.767116][  T357]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.767120][  T357]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.767123][  T357]  ? __kernel_text_address (kernel/extable.c:79)
[   13.767126][  T357]  do_set_master (net/core/rtnetlink.c:3071)
[   13.767131][  T357]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.767134][  T357]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.767137][  T357]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.767138][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.767140][  T357]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.767143][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.767146][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.767148][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.767150][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.767153][  T357]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.767155][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.767157][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.767159][  T357]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.767162][  T357]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.767167][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.767168][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.767171][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.767173][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.767175][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.767177][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.767179][  T357]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.767183][  T357]  ? __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)
[   13.767186][  T357]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.767188][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.767191][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.767193][  T357]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.767197][  T357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.767202][  T357]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.767208][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.767209][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.767214][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.767215][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.767218][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.767219][  T357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.767223][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.767225][  T357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.767228][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.767229][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.767234][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.767235][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.767239][  T357]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.767241][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.767243][  T357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.767249][  T357]  ? 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))
[   13.767251][  T357]  ? 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))
[   13.767255][  T357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.767259][  T357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.767261][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.767265][  T357]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.767269][  T357]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.767272][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.767278][  T357]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.767280][  T357]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.767282][  T357]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.767284][  T357]  ? move_addr_to_kernel (net/socket.c:258)
[   13.767291][  T357]  ___sys_sendmsg (net/socket.c:2767)
[   13.767294][  T357]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.767309][  T357]  __sys_sendmsg (net/socket.c:2799)
[   13.767312][  T357]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.767318][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.767321][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.767324][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.767327][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.767329][  T357] RIP: 0033:0x7f73af55954e
[   13.767332][  T357] 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
[   13.767334][  T357] RSP: 002b:00007ffc78ffd170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.767337][  T357] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73af55954e
[   13.767338][  T357] RDX: 0000000000000000 RSI: 00007ffc78ffd220 RDI: 0000000000000005
[   13.767339][  T357] RBP: 00007ffc78ffd180 R08: 0000000000000000 R09: 0000000000000000
[   13.767340][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107d7
[   13.767340][  T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc78ffd8e0
| [   23.191780][  T457] softirqs last disabled at (14889): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.191782][  T457] Preemption disabled at:
| [   23.191782][  T457] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.191791][  T457] Tainted: [W]=WARN
[   23.191792][  T457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.191794][  T457] Call Trace:
[   23.191796][  T457]  <TASK>
[   23.191797][  T457]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.191803][  T457]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.191805][  T457]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.191810][  T457]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.191814][  T457]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.191819][  T457]  __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))
[   23.191821][  T457]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.191827][  T457]  ? 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)
[   23.191830][  T457]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.191833][  T457]  put_chars (drivers/char/virtio_console.c:1176)
[   23.191835][  T457]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.191837][  T457]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.191840][  T457]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.191843][  T457]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.191848][  T457]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.191850][  T457]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.191852][  T457]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.191857][  T457]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.191858][  T457]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.191861][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.191864][  T457]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.191868][  T457]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.191872][  T457]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.191873][  T457]  ? 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))
[   23.191877][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.191879][  T457]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.191883][  T457]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.191887][  T457]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.191888][  T457]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.191893][  T457]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.191896][  T457]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.191898][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.191900][  T457]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.191904][  T457]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.191905][  T457]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.191909][  T457]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.191913][  T457]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.191918][  T457]  ? 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
[   23.191921][  T457]  _printk (kernel/printk/printk.c:2504)
[   23.191925][  T457]  ? snapshot_read.cold (user.c:?)
[   23.191931][  T457]  ? 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)
[   23.191934][  T457] gact_init_module (net/sched/act_gact.c:180) act_gact
[   23.191937][  T457]  do_one_initcall (init/main.c:1357)
[   23.191939][  T457]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   23.191944][  T457]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   23.191947][  T457]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   23.191952][  T457]  do_init_module (kernel/module/main.c:3117)
[   23.191955][  T457]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.191960][  T457]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   23.191963][  T457]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   23.191967][  T457]  load_module (kernel/module/main.c:3593)
[   23.191974][  T457]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   23.191978][  T457]  ? __ia32_sys_fsconfig (??:?)
[   23.191980][  T457]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   23.191984][  T457]  ? backing_file_read_iter (fs/backing-file.c:211)
[   23.191987][  T457]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.191991][  T457]  init_module_from_file (kernel/module/main.c:3790)
[   23.191994][  T457]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   23.192002][  T457]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.192005][  T457]  ? 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)
[   23.192008][  T457]  idempotent_init_module (kernel/module/main.c:3802)
[   23.192012][  T457]  ? init_module_from_file (kernel/module/main.c:3791)
[   23.192018][  T457]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.192020][  T457]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.192026][  T457]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   23.192028][  T457]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.192031][  T457]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.192033][  T457]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.192035][  T457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.192038][  T457] RIP: 0033:0x7f7a4bc5f37d
[   23.192041][  T457] 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
[   23.192043][  T457] RSP: 002b:00007ffff46ceb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   23.192045][  T457] RAX: ffffffffffffffda RBX: 0000562958e15810 RCX: 00007f7a4bc5f37d
[   23.192047][  T457] RDX: 0000000000000000 RSI: 0000562950698ffd RDI: 0000000000000000
[   23.192048][  T457] RBP: 00007ffff46cec20 R08: 0000000000000000 R09: 0000000000000000
[   23.192049][  T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562950698ffd
[   23.192050][  T457] R13: 0000562958e15960 R14: 0000000000040000 R15: 0000000000000000
| [   26.490796][    C3] softirqs last disabled at (915987): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.490797][    C3] Preemption disabled at:
| [   26.490798][    C3] 0x0
| [   26.490809][    C3] Tainted: [W]=WARN
[   26.490810][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.490812][    C3] Call Trace:
[   26.490814][    C3]  <IRQ>
[   26.490816][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.490822][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.490826][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.490829][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.490832][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490836][    C3]  __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))
[   26.490839][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.490842][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.490846][    C3]  ? 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)
[   26.490847][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.490849][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.490851][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.490853][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.490856][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.490859][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.490861][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490863][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490865][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.490867][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.490869][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490870][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490872][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490874][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.490876][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.490878][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.490881][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.490882][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490884][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.490885][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490887][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490888][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.490890][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.490892][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.490894][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.490896][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.490898][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.490910][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490912][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.490918][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.490923][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.490927][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.490930][    C3]  ? snapshot_read.cold (user.c:?)
[   26.490932][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.490936][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.490938][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.490939][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.490941][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.490944][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.490946][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.490948][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.490950][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.490951][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.490958][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490959][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490961][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.490967][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.490969][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.490974][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.490981][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.490987][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.490989][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.490991][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.490995][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.490996][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.490998][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491000][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.491002][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.491008][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.491010][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.491013][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491015][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.491017][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.491019][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491021][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491023][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.491025][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.491026][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.491028][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.491030][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.491031][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.491034][    C3]  </IRQ>
[   26.491034][    C3]  <TASK>
[   26.491035][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.491037][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.491039][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.491041][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   26.491043][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.491046][    C3] RAX: 00000000000dfa11 RBX: ff11000001c88040 RCX: ffffffff87ef0307
[   26.491047][    C3] RDX: ff11000001c88040 RSI: ffffffff8ac38b01 RDI: ffffffff8a68d8e0
[   26.491048][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.491049][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.491050][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.491051][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.491054][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.491056][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.491058][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.491059][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.491061][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.491063][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491064][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491066][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.491068][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.491069][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.491071][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.491073][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.547687][    C3]
| [   26.547753][    C3]
| [   26.547753][    C3] stack backtrace:
| [   26.547924][    C3] Tainted: [W]=WARN
[   26.547925][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.547926][    C3] Call Trace:
[   26.547927][    C3]  <IRQ>
[   26.547929][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.547933][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.547936][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.547939][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.547941][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.547942][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.547945][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.547946][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.547953][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.547957][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.547958][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.547964][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.547966][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.547972][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.547978][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.547984][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.547986][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.547988][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.547992][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.547994][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.547995][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.547998][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.547999][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548006][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.548008][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.548010][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.548013][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.548015][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.548016][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.548019][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548020][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.548022][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.548024][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.548026][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.548027][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.548028][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.548030][    C3]  </IRQ>
[   26.548031][    C3]  <TASK>
[   26.548031][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.548033][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.548035][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.548037][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   26.548038][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.548040][    C3] RAX: 00000000000dfa11 RBX: ff11000001c88040 RCX: ffffffff87ef0307
[   26.548041][    C3] RDX: ff11000001c88040 RSI: ffffffff8ac38b01 RDI: ffffffff8a68d8e0
[   26.548042][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.548043][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.548044][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.548046][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.548048][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.548050][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.548051][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.548053][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.548055][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.548057][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.548058][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548060][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.548061][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.548063][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.548064][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.548066][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.544215][  T790] softirqs last disabled at (0): 0x0
| [   30.544217][  T790] Preemption disabled at:
| [   30.544217][  T790] 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))
| [   30.544228][  T790] Tainted: [W]=WARN
[   30.544229][  T790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.544231][  T790] Call Trace:
[   30.544232][  T790]  <TASK>
[   30.544233][  T790]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.544239][  T790]  ? 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))
[   30.544241][  T790]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.544244][  T790]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.544248][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544252][  T790]  __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))
[   30.544256][  T790]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.544259][  T790]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.544262][  T790]  ? 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)
[   30.544264][  T790]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.544266][  T790]  put_chars (drivers/char/virtio_console.c:1176)
[   30.544268][  T790]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.544269][  T790]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.544272][  T790]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.544274][  T790]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.544277][  T790]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.544279][  T790]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.544280][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544282][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544283][  T790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.544285][  T790]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.544288][  T790]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.544290][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544291][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544293][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544294][  T790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.544296][  T790]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.544298][  T790]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.544300][  T790]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.544303][  T790]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.544305][  T790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.544306][  T790]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.544308][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544309][  T790]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.544310][  T790]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.544312][  T790]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.544314][  T790]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.544316][  T790]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.544318][  T790]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.544320][  T790]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.544322][  T790]  _printk (kernel/printk/printk.c:2504)
[   30.544326][  T790]  ? snapshot_read.cold (user.c:?)
[   30.544328][  T790]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.544331][  T790]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.544332][  T790]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.544334][  T790]  ? netdev_notice (net/core/dev.c:13194)
[   30.544336][  T790]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.544339][  T790]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.544341][  T790]  ? __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))
[   30.544342][  T790]  ? 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)
[   30.544345][  T790]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.544348][  T790]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   30.544351][  T790]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   30.544352][  T790]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   30.544355][  T790]  ? __nla_parse (lib/nlattr.c:732)
[   30.544358][  T790]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   30.544359][  T790]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.544361][  T790]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   30.544362][  T790]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   30.544369][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544371][  T790]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.544374][  T790]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.544376][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544378][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544379][  T790]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.544383][  T790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.544385][  T790]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   30.544386][  T790]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.544388][  T790]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.544390][  T790]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.544393][  T790]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.544396][  T790]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.544397][  T790]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.544398][  T790]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.544399][  T790]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.544402][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544404][  T790]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.544406][  T790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.544407][  T790]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.544409][  T790]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   30.544412][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544413][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544415][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544416][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544418][  T790]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.544420][  T790]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.544422][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544423][  T790]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.544425][  T790]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.544428][  T790]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.544430][  T790]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.544431][  T790]  ? move_addr_to_kernel (net/socket.c:258)
[   30.544433][  T790]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   30.544436][  T790]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.544438][  T790]  ___sys_sendmsg (net/socket.c:2767)
[   30.544439][  T790]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   30.544442][  T790]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.544443][  T790]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   30.544448][  T790]  __sys_sendmsg (net/socket.c:2799)
[   30.544450][  T790]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.544452][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544454][  T790]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.544456][  T790]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.544459][  T790]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.544461][  T790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.544462][  T790] RIP: 0033:0x7fbdb52d654e
[   30.544464][  T790] 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
[   30.544466][  T790] RSP: 002b:00007fffc74d1970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.544470][  T790] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbdb52d654e
[   30.544471][  T790] RDX: 0000000000000000 RSI: 00007fffc74d1a20 RDI: 0000000000000005
[   30.544472][  T790] RBP: 00007fffc74d1980 R08: 0000000000000000 R09: 0000000000000000
[   30.544473][  T790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107e8
[   30.544474][  T790] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   40.944165][ T1280] softirqs last disabled at (0): 0x0
| [   40.944167][ T1280] Preemption disabled at:
| [   40.944167][ 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))
| [   40.944178][ T1280] Tainted: [W]=WARN
[   40.944179][ T1280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.944181][ T1280] Call Trace:
[   40.944182][ T1280]  <TASK>
[   40.944183][ T1280]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.944189][ 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))
[   40.944191][ T1280]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.944194][ T1280]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.944198][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944202][ 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))
[   40.944206][ T1280]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.944208][ T1280]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.944212][ 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)
[   40.944213][ T1280]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.944215][ T1280]  put_chars (drivers/char/virtio_console.c:1176)
[   40.944217][ T1280]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.944219][ T1280]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.944222][ T1280]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.944226][ T1280]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.944227][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944229][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944230][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.944232][ T1280]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.944235][ T1280]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.944237][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944238][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944240][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944241][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.944243][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.944245][ T1280]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.944247][ T1280]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.944250][ T1280]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.944252][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.944253][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.944255][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944256][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.944258][ T1280]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.944259][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.944261][ T1280]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.944263][ T1280]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.944265][ T1280]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.944267][ T1280]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.944269][ T1280]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   40.944272][ 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)
[   40.944273][ T1280]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.944275][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.944276][ T1280]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.944279][ T1280]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.944280][ T1280]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.944282][ T1280]  _printk (kernel/printk/printk.c:2504)
[   40.944284][ T1280]  ? snapshot_read.cold (user.c:?)
[   40.944287][ T1280]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.944290][ T1280]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.944291][ T1280]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.944293][ T1280]  ? netdev_notice (net/core/dev.c:13194)
[   40.944295][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944297][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944298][ T1280]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.944301][ 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)
[   40.944302][ T1280]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.944304][ 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)
[   40.944307][ T1280]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.944309][ T1280]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   40.944312][ T1280]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   40.944314][ T1280]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.944315][ T1280]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.944317][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   40.944318][ T1280]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   40.944319][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944321][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.944324][ T1280]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.944327][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944328][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944330][ T1280]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.944333][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.944335][ T1280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.944337][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.944338][ T1280]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.944340][ T1280]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.944345][ T1280]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.944346][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.944347][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.944349][ T1280]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.944350][ T1280]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.944353][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944354][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.944356][ T1280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.944358][ T1280]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.944360][ T1280]  ? next_uptodate_folio (mm/filemap.c:3747)
[   40.944363][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944364][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944366][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944368][ T1280]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.944370][ T1280]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.944372][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944373][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.944381][ T1280]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.944384][ T1280]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.944385][ T1280]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.944387][ T1280]  ? move_addr_to_kernel (net/socket.c:258)
[   40.944389][ T1280]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   40.944391][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.944393][ T1280]  ___sys_sendmsg (net/socket.c:2767)
[   40.944395][ T1280]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   40.944397][ T1280]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.944399][ T1280]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   40.944404][ T1280]  __sys_sendmsg (net/socket.c:2799)
[   40.944406][ T1280]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.944408][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944410][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.944412][ T1280]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.944415][ T1280]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.944417][ T1280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.944418][ T1280] RIP: 0033:0x7fc047de154e
[   40.944420][ 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
[   40.944422][ T1280] RSP: 002b:00007ffe7652d7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.944426][ T1280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc047de154e
[   40.944427][ T1280] RDX: 0000000000000000 RSI: 00007ffe7652d860 RDI: 0000000000000005
[   40.944428][ T1280] RBP: 00007ffe7652d7c0 R08: 0000000000000000 R09: 0000000000000000
[   40.944429][ T1280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107f3
[   40.944430][ T1280] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   56.715145][    C0] softirqs last disabled at (0): 0x0
| [   56.715148][    C0] Preemption disabled at:
| [   56.715149][    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))
| [   56.715163][    C0] Tainted: [W]=WARN
[   56.715165][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.715167][    C0] Call Trace:
[   56.715169][    C0]  <IRQ>
[   56.715170][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.715178][    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))
[   56.715180][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.715185][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.715189][    C0]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   56.715193][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715198][    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))
[   56.715202][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.715206][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.715211][    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)
[   56.715213][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.715216][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   56.715219][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.715221][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.715225][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   56.715228][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.715233][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.715235][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.715238][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715240][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715242][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715245][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.715249][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.715252][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715254][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715256][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715259][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715262][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.715264][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.715267][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.715271][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.715274][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715276][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.715278][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715280][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.715283][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.715285][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.715288][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.715290][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.715293][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.715299][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.715301][    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)
[   56.715304][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715306][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715309][    C0]  _printk (kernel/printk/printk.c:2504)
[   56.715313][    C0]  ? snapshot_read.cold (user.c:?)
[   56.715316][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   56.715320][    C0]  ? idr_get_free (??:?)
[   56.715322][    C0]  ? csum_partial (lib/checksum.c:119)
[   56.715326][    C0]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   56.715329][    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)
[   56.715333][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   56.715343][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   56.715349][    C0]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   56.715355][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.715360][    C0]  ? csum_partial (lib/checksum.c:119)
[   56.715362][    C0]  ? skb_checksum (net/core/skbuff.c:3543)
[   56.715367][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.715372][    C0]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.715375][    C0]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.715378][    C0]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   56.715381][    C0]  ? check_cb_ovld_locked (kernel/rcu/tree.c:3117 (discriminator 3))
[   56.715384][    C0]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   56.715387][    C0]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   56.715394][    C0]  udp_rcv (net/ipv4/udp.c:2655)
[   56.715398][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   56.715401][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715404][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.715407][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   56.715410][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.715413][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   56.715416][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   56.715418][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   56.715421][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.715423][    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))
[   56.715425][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   56.715429][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.715432][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.715434][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   56.715437][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   56.715440][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.715443][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715446][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   56.715449][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   56.715452][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715454][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715458][    C0]  process_backlog (net/core/dev.c:6728)
[   56.715462][    C0]  __napi_poll (net/core/dev.c:7787)
[   56.715465][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   56.715469][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   56.715471][    C0]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3))
[   56.715475][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.715479][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   56.715482][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715485][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715488][    C0]  handle_softirqs (kernel/softirq.c:645)
[   56.715492][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   56.715494][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   56.715496][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.715498][    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))
[   56.715501][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   56.715503][    C0]  </IRQ>
[   56.715505][    C0]  <TASK>
[   56.715506][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   56.715508][    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))
[   56.715511][    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)
[   56.715516][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   56.715518][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   56.715522][    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)
[   56.715525][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   56.715531][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   56.715536][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715539][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   56.715541][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715544][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.715546][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.715549][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.715551][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.715553][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   56.715558][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   56.715562][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   56.715566][    C0]  ? sock_ioctl (net/socket.c:1446)
[   56.715570][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   56.715574][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   56.715576][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.715578][    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))
[   56.715580][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   56.715582][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.715585][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.715588][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.715591][    C0] RIP: 0033:0x7f783ea9654e
[   56.715593][    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
[   56.715596][    C0] RSP: 002b:00007ffc49b24710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   56.715600][    C0] RAX: ffffffffffffffda RBX: 000055f7c2d65b52 RCX: 00007f783ea9654e
[   56.715602][    C0] RDX: 0000000000000094 RSI: 000055f7c2d65b52 RDI: 0000000000000005
[   56.715603][    C0] RBP: 00007ffc49b24720 R08: 00007ffc49b24770 R09: 0000000000000014
[   56.715605][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f7c2d65830
[   56.715606][    C0] R13: 0000000000000094 R14: 0000000000000005 R15: 000055f7c2d65830
| [   90.424013][    C3] softirqs last disabled at (0): 0x0
| [   90.424015][    C3] Preemption disabled at:
| [   90.424015][    C3] __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))
| [   90.424027][    C3] Tainted: [W]=WARN
[   90.424028][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.424030][    C3] Call Trace:
[   90.424031][    C3]  <IRQ>
[   90.424033][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.424039][    C3]  ? __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))
[   90.424040][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.424044][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.424048][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   90.424051][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424055][    C3]  __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))
[   90.424059][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.424062][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.424065][    C3]  ? 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)
[   90.424067][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.424069][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   90.424071][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.424073][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   90.424076][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.424078][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.424081][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.424083][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.424084][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424086][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424088][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.424090][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.424093][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.424095][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424097][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424098][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424100][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.424102][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.424104][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.424106][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.424109][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.424111][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.424112][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.424114][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424116][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.424117][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.424119][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.424121][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.424123][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.424125][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.424130][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.424132][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424134][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.424136][    C3]  _printk (kernel/printk/printk.c:2504)
[   90.424139][    C3]  ? snapshot_read.cold (user.c:?)
[   90.424141][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   90.424144][    C3]  ? idr_get_free (??:?)
[   90.424146][    C3]  ? csum_partial (lib/checksum.c:119)
[   90.424148][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   90.424151][    C3]  ? 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)
[   90.424154][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   90.424162][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   90.424167][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   90.424171][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   90.424175][    C3]  ? csum_partial (lib/checksum.c:119)
[   90.424176][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   90.424179][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   90.424183][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   90.424186][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   90.424188][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   90.424191][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   90.424193][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   90.424195][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   90.424197][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   90.424199][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424201][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.424203][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   90.424206][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   90.424208][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   90.424210][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   90.424212][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   90.424214][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   90.424216][    C3]  ? 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))
[   90.424217][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   90.424220][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   90.424222][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   90.424224][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   90.424225][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   90.424229][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   90.424231][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   90.424234][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   90.424236][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424238][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424240][    C3]  process_backlog (net/core/dev.c:6728)
[   90.424243][    C3]  __napi_poll (net/core/dev.c:7787)
[   90.424245][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   90.424248][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   90.424250][    C3]  ? 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)
[   90.424252][    C3]  ? 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)
[   90.424255][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   90.424258][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424260][    C3]  handle_softirqs (kernel/softirq.c:645)
[   90.424263][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   90.424265][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424266][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   90.424269][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   90.424271][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   90.424273][    C3]  </IRQ>
[   90.424273][    C3]  <TASK>
[   90.424274][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   90.424276][    C3]  __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))
[   90.424278][    C3]  ? _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)
[   90.424282][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   90.424284][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.424287][    C3]  ? 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)
[   90.424289][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   90.424293][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   90.424297][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.424299][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   90.424301][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424303][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.424304][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.424306][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.424308][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.424309][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   90.424313][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   90.424315][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   90.424318][    C3]  ? sock_ioctl (net/socket.c:1446)
[   90.424321][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   90.424323][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   90.424325][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   90.424326][    C3]  ? 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))
[   90.424328][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.424329][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.424331][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.424333][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.424335][    C3] RIP: 0033:0x7fbb4c84854e
[   90.424337][    C3] 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
[   90.424339][    C3] RSP: 002b:00007ffc67dadec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   90.424343][    C3] RAX: ffffffffffffffda RBX: 0000564dd0ccab52 RCX: 00007fbb4c84854e
[   90.424344][    C3] RDX: 0000000000000094 RSI: 0000564dd0ccab52 RDI: 0000000000000005
[   90.424345][    C3] RBP: 00007ffc67daded0 R08: 00007ffc67dadf20 R09: 0000000000000014
[   90.424346][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564dd0cca830
[   90.424347][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 0000564dd0cca830
| [   91.623025][ T2716] softirqs last disabled at (0): 0x0
| [   91.623026][ T2716] Preemption disabled at:
| [   91.623027][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.623037][ T2716] Tainted: [W]=WARN
[   91.623038][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.623040][ T2716] Call Trace:
[   91.623041][ T2716]  <TASK>
[   91.623043][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.623048][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.623050][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.623054][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.623057][ T2716]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.623060][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623064][ 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))
[   91.623067][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.623070][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.623074][ 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)
[   91.623076][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.623078][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[   91.623080][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.623081][ T2716]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.623084][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.623087][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.623088][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623090][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623092][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.623094][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.623096][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623098][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623100][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623101][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623103][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.623105][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.623107][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.623110][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.623111][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623113][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.623114][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623116][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.623117][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.623119][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.623121][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.623123][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.623125][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.623127][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.623128][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.623131][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.623134][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.623135][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.623138][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.623139][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   91.623141][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.623144][ T2716]  _printk (kernel/printk/printk.c:2504)
[   91.623147][ T2716]  ? snapshot_read.cold (user.c:?)
[   91.623149][ T2716]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.623152][ T2716]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.623154][ T2716]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.623156][ T2716]  ? netdev_notice (net/core/dev.c:13194)
[   91.623157][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623159][ T2716]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.623161][ T2716]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.623163][ T2716]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.623165][ 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)
[   91.623167][ T2716]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.623170][ T2716]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.623172][ T2716] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.623184][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.623188][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.623191][ T2716] br_del_if (net/bridge/br_if.c:732) bridge
[   91.623197][ T2716]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.623200][ T2716]  do_set_master (net/core/rtnetlink.c:3055)
[   91.623202][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.623204][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.623207][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.623208][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623210][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.623214][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.623216][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.623218][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.623219][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.623221][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.623222][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.623223][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.623224][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.623225][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.623227][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.623228][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.623229][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.623230][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   91.623232][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.623233][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.623235][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623237][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623238][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623240][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623242][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.623244][ 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)
[   91.623246][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.623247][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.623249][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.623250][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.623252][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.623254][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.623256][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623258][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.623259][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623260][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623262][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.623264][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.623266][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.623267][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   91.623268][ T2716]  ? write_profile (profile.c:?)
[   91.623269][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.623272][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623273][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623275][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.623278][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623279][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623281][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.623282][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.623284][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.623285][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.623287][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.623289][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.623291][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.623292][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.623293][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.623295][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.623297][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623299][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.623301][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.623302][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.623304][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623306][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623307][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.623309][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.623311][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.623313][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623314][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.623316][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.623317][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.623319][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.623321][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[   91.623322][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.623324][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[   91.623326][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.623331][ T2716]  __sys_sendmsg (net/socket.c:2799)
[   91.623333][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.623335][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.623337][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.623338][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.623341][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.623342][ T2716] RIP: 0033:0x7f58f5da154e
[   91.623344][ 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
[   91.623345][ T2716] RSP: 002b:00007ffc468261e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.623349][ T2716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58f5da154e
[   91.623350][ T2716] RDX: 0000000000000000 RSI: 00007ffc46826290 RDI: 0000000000000005
[   91.623351][ T2716] RBP: 00007ffc468261f0 R08: 0000000000000000 R09: 0000000000000000
[   91.623352][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910825
[   91.623353][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc46826950
| [   96.688308][ T2718] softirqs last disabled at (0): 0x0
| [   96.688310][ T2718] Preemption disabled at:
| [   96.688311][ T2718] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.688321][ T2718] Tainted: [W]=WARN
[   96.688322][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.688324][ T2718] Call Trace:
[   96.688326][ T2718]  <TASK>
[   96.688327][ T2718]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.688332][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.688334][ T2718]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.688338][ T2718]  ? __module_address (kernel/module/main.c:3915)
[   96.688342][ T2718]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.688345][ T2718]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   96.688346][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688350][ 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))
[   96.688353][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.688355][ T2718]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.688359][ 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)
[   96.688361][ T2718]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.688363][ T2718]  put_chars (drivers/char/virtio_console.c:1176)
[   96.688364][ T2718]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   96.688366][ T2718]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.688367][ T2718]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   96.688370][ T2718]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.688373][ T2718]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.688374][ 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)
[   96.688376][ T2718]  ? vsnprintf (lib/vsprintf.c:2900)
[   96.688379][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.688381][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688383][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688385][ T2718]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.688387][ T2718]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.688389][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688391][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688392][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688394][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688396][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.688397][ T2718]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.688400][ T2718]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.688402][ T2718]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.688404][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688406][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.688407][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688409][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.688410][ T2718]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.688412][ T2718]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.688414][ T2718]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.688416][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.688418][ T2718]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.688420][ T2718]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.688422][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.688423][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.688425][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688426][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688429][ T2718]  _printk (kernel/printk/printk.c:2504)
[   96.688440][ T2718]  ? snapshot_read.cold (user.c:?)
[   96.688442][ T2718]  ? br_multicast_flood (??:?) bridge
[   96.688454][ T2718]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.688456][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.688458][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.688460][ T2718] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   96.688468][ T2718] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   96.688475][ T2718] new_nbp (net/bridge/br_if.c:449) bridge
[   96.688482][ T2718] br_add_if (net/bridge/br_if.c:592) bridge
[   96.688488][ T2718]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   96.688492][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.688494][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.688496][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[   96.688498][ T2718]  do_set_master (net/core/rtnetlink.c:3071)
[   96.688501][ T2718]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.688503][ T2718]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.688504][ T2718]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.688505][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688507][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.688511][ T2718]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.688513][ T2718]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.688515][ T2718]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.688516][ T2718]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.688518][ T2718]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.688519][ T2718]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.688520][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.688521][ T2718]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.688524][ T2718]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.688525][ T2718]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.688526][ T2718]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.688529][ T2718]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.688530][ T2718]  ? __sys_sendmsg (net/socket.c:2799)
[   96.688532][ T2718]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.688533][ T2718]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.688536][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688538][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688539][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688541][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688542][ T2718]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.688545][ 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)
[   96.688548][ T2718]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.688549][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.688550][ T2718]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.688552][ T2718]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.688554][ T2718]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.688556][ T2718]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.688558][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688559][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.688561][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688562][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688564][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.688566][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.688567][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.688569][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[   96.688570][ T2718]  ? write_profile (profile.c:?)
[   96.688571][ T2718]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.688574][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688575][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688577][ T2718]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.688580][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688581][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688583][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.688584][ T2718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.688586][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.688587][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.688589][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.688591][ T2718]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.688592][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.688594][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.688595][ T2718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.688596][ T2718]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.688599][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688600][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.688602][ T2718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.688604][ T2718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.688606][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688607][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688609][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.688611][ T2718]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.688613][ T2718]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.688614][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688616][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.688618][ T2718]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.688620][ T2718]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.688621][ T2718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.688623][ T2718]  ? move_addr_to_kernel (net/socket.c:258)
[   96.688624][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.688626][ T2718]  ___sys_sendmsg (net/socket.c:2767)
[   96.688628][ T2718]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.688633][ T2718]  __sys_sendmsg (net/socket.c:2799)
[   96.688635][ T2718]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.688637][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.688639][ T2718]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.688640][ T2718]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.688643][ T2718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.688644][ T2718] RIP: 0033:0x7f4e6035254e
[   96.688646][ 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
[   96.688648][ T2718] RSP: 002b:00007fff0edc7cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.688651][ T2718] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e6035254e
[   96.688652][ T2718] RDX: 0000000000000000 RSI: 00007fff0edc7da0 RDI: 0000000000000005
[   96.688653][ T2718] RBP: 00007fff0edc7d00 R08: 0000000000000000 R09: 0000000000000000
[   96.688654][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91082a
[   96.688655][ T2718] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0edc8460
| [  112.688586][ T3089] softirqs last disabled at (0): 0x0
| [  112.688588][ T3089] Preemption disabled at:
| [  112.688588][ 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))
| [  112.688600][ T3089] Tainted: [W]=WARN
[  112.688600][ T3089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.688602][ T3089] Call Trace:
[  112.688604][ T3089]  <TASK>
[  112.688605][ T3089]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.688611][ 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))
[  112.688612][ T3089]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.688616][ T3089]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.688620][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688624][ 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))
[  112.688627][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.688630][ T3089]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.688633][ 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)
[  112.688635][ T3089]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.688637][ T3089]  put_chars (drivers/char/virtio_console.c:1176)
[  112.688639][ T3089]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.688641][ T3089]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.688644][ T3089]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.688646][ T3089]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.688649][ T3089]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.688650][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.688652][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688654][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688655][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.688658][ T3089]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.688660][ T3089]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.688662][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688663][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688665][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688667][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.688669][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.688670][ T3089]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.688674][ T3089]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.688677][ T3089]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.688679][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.688680][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.688682][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688683][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.688685][ T3089]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.688686][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.688688][ T3089]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.688690][ T3089]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.688692][ T3089]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.688694][ T3089]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.688697][ T3089]  _printk (kernel/printk/printk.c:2504)
[  112.688700][ T3089]  ? snapshot_read.cold (user.c:?)
[  112.688702][ T3089]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.688705][ T3089]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.688707][ T3089]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.688709][ T3089]  ? netdev_notice (net/core/dev.c:13194)
[  112.688710][ T3089]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.688713][ T3089]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.688715][ 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))
[  112.688717][ 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)
[  112.688720][ T3089]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.688723][ T3089]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.688725][ T3089]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.688727][ T3089]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.688730][ T3089]  ? __nla_parse (lib/nlattr.c:732)
[  112.688733][ T3089]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.688734][ T3089]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.688736][ T3089]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.688737][ T3089]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.688738][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688740][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.688743][ T3089]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.688745][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688747][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688748][ T3089]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.688752][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.688754][ T3089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.688755][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.688757][ T3089]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.688759][ T3089]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.688762][ T3089]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.688765][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.688766][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.688768][ T3089]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.688769][ T3089]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.688772][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688773][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.688775][ T3089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.688777][ T3089]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.688779][ T3089]  ? next_uptodate_folio (mm/filemap.c:3747)
[  112.688782][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688784][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688785][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688787][ T3089]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.688789][ T3089]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.688791][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688793][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.688794][ T3089]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.688798][ T3089]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.688800][ T3089]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.688801][ T3089]  ? move_addr_to_kernel (net/socket.c:258)
[  112.688803][ T3089]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.688806][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.688808][ T3089]  ___sys_sendmsg (net/socket.c:2767)
[  112.688810][ T3089]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.688812][ T3089]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.688814][ T3089]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.688818][ T3089]  __sys_sendmsg (net/socket.c:2799)
[  112.688820][ T3089]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.688823][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688825][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.688827][ T3089]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.688830][ T3089]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.688832][ T3089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.688833][ T3089] RIP: 0033:0x7f1a9fd3154e
[  112.688835][ 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
[  112.688837][ T3089] RSP: 002b:00007fff7a1de320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.688841][ T3089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a9fd3154e
[  112.688842][ T3089] RDX: 0000000000000000 RSI: 00007fff7a1de3d0 RDI: 0000000000000005
[  112.688843][ T3089] RBP: 00007fff7a1de330 R08: 0000000000000000 R09: 0000000000000000
[  112.688844][ T3089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91083b
[  112.688845][ T3089] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.939241][ T3578] softirqs last disabled at (0): 0x0
| [  122.939243][ T3578] Preemption disabled at:
| [  122.939244][ 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))
| [  122.939258][ T3578] Tainted: [W]=WARN
[  122.939259][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.939261][ T3578] Call Trace:
[  122.939263][ T3578]  <TASK>
[  122.939265][ T3578]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.939272][ 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))
[  122.939274][ T3578]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.939279][ T3578]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.939284][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939289][ 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))
[  122.939294][ T3578]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.939297][ T3578]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.939302][ 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)
[  122.939304][ T3578]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.939307][ T3578]  put_chars (drivers/char/virtio_console.c:1176)
[  122.939310][ T3578]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.939313][ T3578]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.939317][ T3578]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.939322][ T3578]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.939324][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939326][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939329][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.939332][ T3578]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.939336][ T3578]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.939339][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939341][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939343][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939346][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.939348][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.939351][ T3578]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.939354][ T3578]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.939358][ T3578]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.939360][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.939363][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.939365][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939367][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.939369][ T3578]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.939371][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.939375][ T3578]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.939377][ T3578]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.939380][ T3578]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.939383][ T3578]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.939386][ T3578]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.939390][ 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)
[  122.939391][ T3578]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.939394][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.939396][ T3578]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.939399][ T3578]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.939401][ T3578]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.939404][ T3578]  _printk (kernel/printk/printk.c:2504)
[  122.939408][ T3578]  ? snapshot_read.cold (user.c:?)
[  122.939411][ T3578]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.939415][ T3578]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.939418][ T3578]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.939420][ T3578]  ? netdev_notice (net/core/dev.c:13194)
[  122.939423][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939426][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939428][ T3578]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.939431][ 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)
[  122.939434][ T3578]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.939436][ 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)
[  122.939440][ T3578]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.939444][ T3578]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.939448][ T3578]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.939450][ T3578]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.939452][ T3578]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.939455][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.939457][ T3578]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.939459][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939461][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.939466][ T3578]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.939469][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939472][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939474][ T3578]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.939478][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.939481][ T3578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.939484][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.939486][ T3578]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.939489][ T3578]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.939500][ T3578]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.939502][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.939504][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.939506][ T3578]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.939508][ T3578]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.939512][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939515][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.939518][ T3578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.939521][ T3578]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.939523][ T3578]  ? next_uptodate_folio (mm/filemap.c:3747)
[  122.939527][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939529][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939531][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939534][ T3578]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.939537][ T3578]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.939540][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939543][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.939545][ T3578]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.939549][ T3578]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.939552][ T3578]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.939554][ T3578]  ? move_addr_to_kernel (net/socket.c:258)
[  122.939557][ T3578]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.939560][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.939563][ T3578]  ___sys_sendmsg (net/socket.c:2767)
[  122.939565][ T3578]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.939568][ T3578]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.939571][ T3578]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.939578][ T3578]  __sys_sendmsg (net/socket.c:2799)
[  122.939581][ T3578]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.939585][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939588][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.939591][ T3578]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.939594][ T3578]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.939597][ T3578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.939599][ T3578] RIP: 0033:0x7fcefa3bd54e
[  122.939602][ 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
[  122.939605][ T3578] RSP: 002b:00007ffde5cb02c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.939609][ T3578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcefa3bd54e
[  122.939611][ T3578] RDX: 0000000000000000 RSI: 00007ffde5cb0370 RDI: 0000000000000005
[  122.939612][ T3578] RBP: 00007ffde5cb02d0 R08: 0000000000000000 R09: 0000000000000000
[  122.939614][ T3578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910845
[  122.939615][ T3578] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  128.310261][ T3602] softirqs last disabled at (0): 0x0
| [  128.310263][ T3602] Preemption disabled at:
| [  128.310263][ T3602] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.310274][ T3602] Tainted: [W]=WARN
[  128.310275][ T3602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.310276][ T3602] Call Trace:
[  128.310278][ T3602]  <TASK>
[  128.310279][ T3602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.310285][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.310286][ T3602]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.310290][ T3602]  ? __module_address (kernel/module/main.c:3915)
[  128.310294][ T3602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.310297][ T3602]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  128.310298][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310301][ 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))
[  128.310305][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.310307][ T3602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.310311][ 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)
[  128.310313][ T3602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.310315][ T3602]  put_chars (drivers/char/virtio_console.c:1176)
[  128.310316][ T3602]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  128.310318][ T3602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.310319][ T3602]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  128.310322][ T3602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.310325][ T3602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.310326][ 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)
[  128.310328][ T3602]  ? vsnprintf (lib/vsprintf.c:2900)
[  128.310331][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.310333][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310334][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310336][ T3602]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.310339][ T3602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.310341][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310342][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310344][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310346][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310348][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.310349][ T3602]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.310352][ T3602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.310354][ T3602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.310356][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310357][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.310359][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310360][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.310362][ T3602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.310363][ T3602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.310365][ T3602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.310367][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.310369][ T3602]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.310371][ T3602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.310373][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.310374][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.310376][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310377][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310380][ T3602]  _printk (kernel/printk/printk.c:2504)
[  128.310383][ T3602]  ? snapshot_read.cold (user.c:?)
[  128.310385][ T3602]  ? br_multicast_flood (??:?) bridge
[  128.310397][ T3602]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.310399][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.310400][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.310402][ T3602] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  128.310411][ T3602] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  128.310418][ T3602] new_nbp (net/bridge/br_if.c:449) bridge
[  128.310425][ T3602] br_add_if (net/bridge/br_if.c:592) bridge
[  128.310432][ T3602]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  128.310435][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.310437][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.310439][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  128.310441][ T3602]  do_set_master (net/core/rtnetlink.c:3071)
[  128.310444][ T3602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.310445][ T3602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.310447][ T3602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.310448][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310450][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.310453][ T3602]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.310456][ T3602]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.310457][ T3602]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.310459][ T3602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.310460][ T3602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.310462][ T3602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.310463][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.310464][ T3602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.310466][ T3602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.310468][ T3602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.310469][ T3602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.310471][ T3602]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.310472][ T3602]  ? __sys_sendmsg (net/socket.c:2799)
[  128.310474][ T3602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.310476][ T3602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.310478][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310480][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310481][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310483][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310485][ T3602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.310487][ 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)
[  128.310489][ T3602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.310491][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.310492][ T3602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.310493][ T3602]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.310496][ T3602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.310498][ T3602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.310499][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310501][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.310502][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310504][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310506][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.310507][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.310514][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.310515][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  128.310517][ T3602]  ? write_profile (profile.c:?)
[  128.310518][ T3602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.310520][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310522][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310524][ T3602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.310527][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310528][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310530][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.310531][ T3602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.310533][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.310534][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.310536][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.310538][ T3602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.310539][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.310541][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.310542][ T3602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.310543][ T3602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.310546][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310547][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.310549][ T3602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.310551][ T3602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.310553][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310554][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310556][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.310558][ T3602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.310559][ T3602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.310561][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310563][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.310565][ T3602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.310566][ T3602]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.310568][ T3602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.310569][ T3602]  ? move_addr_to_kernel (net/socket.c:258)
[  128.310571][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.310573][ T3602]  ___sys_sendmsg (net/socket.c:2767)
[  128.310575][ T3602]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.310580][ T3602]  __sys_sendmsg (net/socket.c:2799)
[  128.310581][ T3602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.310584][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.310586][ T3602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.310587][ T3602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.310589][ T3602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.310591][ T3602] RIP: 0033:0x7fe9029ae54e
[  128.310593][ 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
[  128.310595][ T3602] RSP: 002b:00007fff9e83ae60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.310599][ T3602] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe9029ae54e
[  128.310600][ T3602] RDX: 0000000000000000 RSI: 00007fff9e83af10 RDI: 0000000000000005
[  128.310601][ T3602] RBP: 00007fff9e83ae70 R08: 0000000000000000 R09: 0000000000000000
[  128.310602][ T3602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910849
[  128.310603][ T3602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9e83b5d0
| [  217.693552][ T4512] softirqs last disabled at (0): 0x0
| [  217.693554][ T4512] Preemption disabled at:
| [  217.693555][ T4512] vprintk_emit (kernel/printk/printk.c:2471)
| [  217.693566][ T4512] Tainted: [W]=WARN
[  217.693566][ T4512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  217.693568][ T4512] Call Trace:
[  217.693570][ T4512]  <TASK>
[  217.693571][ T4512]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  217.693577][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  217.693579][ T4512]  __might_resched.cold (kernel/sched/core.c:9234)
[  217.693583][ T4512]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  217.693586][ T4512]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  217.693588][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693592][ 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))
[  217.693595][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  217.693597][ T4512]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.693601][ 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)
[  217.693603][ T4512]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.693605][ T4512]  put_chars (drivers/char/virtio_console.c:1176)
[  217.693607][ T4512]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  217.693608][ T4512]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  217.693611][ T4512]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  217.693614][ T4512]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  217.693615][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693617][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693619][ T4512]  console_emit_next_record (kernel/printk/printk.c:3183)
[  217.693621][ T4512]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  217.693623][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693625][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693626][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693628][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693630][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  217.693631][ T4512]  console_flush_one_record (kernel/printk/printk.c:3268)
[  217.693633][ T4512]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  217.693636][ T4512]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  217.693638][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693639][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  217.693641][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693642][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.693644][ T4512]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  217.693645][ T4512]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  217.693647][ T4512]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  217.693649][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  217.693651][ T4512]  vprintk_emit (kernel/printk/printk.c:2479)
[  217.693653][ T4512]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  217.693655][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.693658][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.693660][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.693662][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.693664][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.693666][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  217.693667][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.693671][ T4512]  _printk (kernel/printk/printk.c:2504)
[  217.693676][ T4512]  ? snapshot_read.cold (user.c:?)
[  217.693678][ T4512]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  217.693681][ T4512]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  217.693683][ T4512]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  217.693685][ T4512]  ? netdev_notice (net/core/dev.c:13194)
[  217.693686][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693688][ T4512]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  217.693690][ T4512]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  217.693692][ T4512]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  217.693694][ 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)
[  217.693696][ T4512]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  217.693699][ T4512]  dev_set_allmulti (net/core/dev_api.c:315)
[  217.693702][ T4512] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  217.693713][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.693717][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.693719][ T4512] br_del_if (net/bridge/br_if.c:732) bridge
[  217.693726][ T4512]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  217.693729][ T4512]  do_set_master (net/core/rtnetlink.c:3055)
[  217.693731][ T4512]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  217.693733][ T4512]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  217.693736][ T4512]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  217.693737][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693739][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.693742][ T4512]  ? kasan_save_stack (mm/kasan/common.c:58)
[  217.693745][ T4512]  ? kasan_save_stack (mm/kasan/common.c:57)
[  217.693746][ T4512]  ? kasan_save_track (mm/kasan/common.c:78)
[  217.693747][ T4512]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  217.693749][ T4512]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  217.693750][ T4512]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  217.693751][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.693752][ T4512]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.693754][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.693755][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.693756][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.693757][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.693759][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  217.693760][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.693761][ T4512]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.693763][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693765][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693766][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693768][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693769][ T4512]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  217.693771][ 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)
[  217.693778][ T4512]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  217.693779][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  217.693781][ T4512]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  217.693782][ T4512]  ? nla_get_range_signed (lib/nlattr.c:270)
[  217.693784][ T4512]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  217.693786][ T4512]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  217.693788][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693790][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.693791][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693792][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693794][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  217.693796][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.693798][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.693800][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  217.693801][ T4512]  ? write_profile (profile.c:?)
[  217.693802][ T4512]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  217.693805][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693807][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693808][ T4512]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  217.693812][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693813][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693815][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.693816][ T4512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.693818][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.693819][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.693820][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.693823][ T4512]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.693824][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.693825][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.693827][ T4512]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  217.693828][ T4512]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  217.693830][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693832][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.693834][ T4512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.693836][ T4512]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  217.693837][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693839][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693841][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.693842][ T4512]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.693844][ T4512]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  217.693846][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693848][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.693849][ T4512]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.693851][ T4512]  ? copy_msghdr_from_user (net/socket.c:2650)
[  217.693852][ T4512]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  217.693854][ T4512]  ? move_addr_to_kernel (net/socket.c:258)
[  217.693855][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.693858][ T4512]  ___sys_sendmsg (net/socket.c:2767)
[  217.693859][ T4512]  ? copy_msghdr_from_user (net/socket.c:2619)
[  217.693864][ T4512]  __sys_sendmsg (net/socket.c:2799)
[  217.693866][ T4512]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  217.693869][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.693871][ T4512]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.693872][ T4512]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  217.693874][ T4512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.693876][ T4512] RIP: 0033:0x7f734989754e
[  217.693877][ 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
[  217.693879][ T4512] RSP: 002b:00007ffc83ecb680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  217.693883][ T4512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f734989754e
[  217.693884][ T4512] RDX: 0000000000000000 RSI: 00007ffc83ecb730 RDI: 0000000000000005
[  217.693885][ T4512] RBP: 00007ffc83ecb690 R08: 0000000000000000 R09: 0000000000000000
[  217.693886][ T4512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108a3
[  217.693887][ T4512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc83ecbdf0
| [  222.756588][ T4514] softirqs last disabled at (0): 0x0
| [  222.756591][ T4514] Preemption disabled at:
| [  222.756592][ T4514] vprintk_emit (kernel/printk/printk.c:2471)
| [  222.756606][ T4514] Tainted: [W]=WARN
[  222.756607][ T4514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  222.756609][ T4514] Call Trace:
[  222.756611][ T4514]  <TASK>
[  222.756613][ T4514]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  222.756620][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  222.756623][ T4514]  __might_resched.cold (kernel/sched/core.c:9234)
[  222.756627][ T4514]  ? __module_address (kernel/module/main.c:3915)
[  222.756632][ T4514]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  222.756635][ T4514]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  222.756638][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756642][ 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))
[  222.756647][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.756650][ T4514]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.756655][ 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)
[  222.756658][ T4514]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.756661][ T4514]  put_chars (drivers/char/virtio_console.c:1176)
[  222.756663][ T4514]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  222.756665][ T4514]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  222.756668][ T4514]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  222.756675][ T4514]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  222.756680][ T4514]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  222.756682][ 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)
[  222.756684][ T4514]  ? vsnprintf (lib/vsprintf.c:2900)
[  222.756688][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.756691][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756693][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756697][ T4514]  console_emit_next_record (kernel/printk/printk.c:3183)
[  222.756700][ T4514]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  222.756703][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756705][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756708][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756710][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756713][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  222.756716][ T4514]  console_flush_one_record (kernel/printk/printk.c:3268)
[  222.756719][ T4514]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  222.756723][ T4514]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  222.756725][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756728][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  222.756730][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756732][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.756734][ T4514]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  222.756736][ T4514]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  222.756739][ T4514]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  222.756742][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  222.756745][ T4514]  vprintk_emit (kernel/printk/printk.c:2479)
[  222.756749][ T4514]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  222.756751][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.756753][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.756756][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756758][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756761][ T4514]  _printk (kernel/printk/printk.c:2504)
[  222.756765][ T4514]  ? snapshot_read.cold (user.c:?)
[  222.756769][ T4514]  ? br_multicast_flood (??:?) bridge
[  222.756786][ T4514]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.756795][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.756796][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.756800][ T4514] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  222.756815][ T4514] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  222.756827][ T4514] new_nbp (net/bridge/br_if.c:449) bridge
[  222.756840][ T4514] br_add_if (net/bridge/br_if.c:592) bridge
[  222.756851][ T4514]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  222.756855][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.756858][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.756861][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  222.756864][ T4514]  do_set_master (net/core/rtnetlink.c:3071)
[  222.756868][ T4514]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.756871][ T4514]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  222.756873][ T4514]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  222.756875][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756877][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.756882][ T4514]  ? kasan_save_stack (mm/kasan/common.c:58)
[  222.756886][ T4514]  ? kasan_save_stack (mm/kasan/common.c:57)
[  222.756888][ T4514]  ? kasan_save_track (mm/kasan/common.c:78)
[  222.756890][ T4514]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  222.756892][ T4514]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  222.756895][ T4514]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  222.756896][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.756898][ T4514]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.756902][ T4514]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.756904][ T4514]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.756906][ T4514]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.756909][ T4514]  ? ___sys_sendmsg (net/socket.c:2767)
[  222.756911][ T4514]  ? __sys_sendmsg (net/socket.c:2799)
[  222.756914][ T4514]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.756916][ T4514]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.756920][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756923][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756925][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756927][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756930][ T4514]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  222.756934][ 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)
[  222.756937][ T4514]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  222.756939][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  222.756942][ T4514]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  222.756944][ T4514]  ? nla_get_range_signed (lib/nlattr.c:270)
[  222.756947][ T4514]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  222.756950][ T4514]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.756954][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756956][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.756958][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756960][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756963][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  222.756965][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.756968][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.756970][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  222.756972][ T4514]  ? write_profile (profile.c:?)
[  222.756974][ T4514]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  222.756977][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756980][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756982][ T4514]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  222.756986][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.756988][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.756991][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.756993][ T4514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.756996][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.756998][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.757000][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.757004][ T4514]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.757006][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.757008][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.757010][ T4514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  222.757012][ T4514]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  222.757016][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.757018][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.757021][ T4514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.757024][ T4514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  222.757027][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.757029][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.757032][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.757034][ T4514]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.757037][ T4514]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  222.757040][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.757043][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.757045][ T4514]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.757048][ T4514]  ? copy_msghdr_from_user (net/socket.c:2650)
[  222.757050][ T4514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  222.757052][ T4514]  ? move_addr_to_kernel (net/socket.c:258)
[  222.757055][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.757059][ T4514]  ___sys_sendmsg (net/socket.c:2767)
[  222.757062][ T4514]  ? copy_msghdr_from_user (net/socket.c:2619)
[  222.757069][ T4514]  __sys_sendmsg (net/socket.c:2799)
[  222.757072][ T4514]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  222.757076][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.757079][ T4514]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.757081][ T4514]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  222.757084][ T4514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.757087][ T4514] RIP: 0033:0x7ff373f1654e
[  222.757090][ 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
[  222.757092][ T4514] RSP: 002b:00007ffd47d270a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  222.757097][ T4514] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff373f1654e
[  222.757098][ T4514] RDX: 0000000000000000 RSI: 00007ffd47d27150 RDI: 0000000000000005
[  222.757100][ T4514] RBP: 00007ffd47d270b0 R08: 0000000000000000 R09: 0000000000000000
[  222.757102][ T4514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108a8
[  222.757103][ T4514] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd47d27810
| [  229.029501][   T12] softirqs last disabled at (34796): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  229.029504][   T12] Preemption disabled at:
| [  229.029505][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  229.029519][   T12] Tainted: [W]=WARN
[  229.029520][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  229.029523][   T12] Workqueue: netns cleanup_net
[  229.029530][   T12] Call Trace:
[  229.029531][   T12]  <TASK>
[  229.029533][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  229.029539][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  229.029542][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  229.029546][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  229.029551][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029555][   T12]  __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))
[  229.029559][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.029562][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.029567][   T12]  ? 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)
[  229.029569][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.029572][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  229.029574][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  229.029577][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  229.029580][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  229.029583][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  229.029588][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  229.029589][   T12]  ? 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)
[  229.029592][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.029594][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029596][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029599][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.029602][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  229.029605][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  229.029608][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029610][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029612][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029614][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.029617][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  229.029619][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  229.029622][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  229.029626][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  229.029628][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.029630][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  229.029633][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029635][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.029637][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  229.029639][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  229.029642][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  229.029644][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  229.029647][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  229.029650][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  229.029652][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  229.029655][   T12]  ? kthread (kernel/kthread.c:436)
[  229.029658][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  229.029661][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  229.029664][   T12]  _printk (kernel/printk/printk.c:2504)
[  229.029668][   T12]  ? snapshot_read.cold (user.c:?)
[  229.029674][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  229.029678][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  229.029680][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  229.029683][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  229.029685][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029688][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  229.029690][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  229.029693][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  229.029695][   T12]  ? 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)
[  229.029698][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  229.029702][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  229.029706][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  229.029724][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  229.029737][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  229.029750][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  229.029753][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  229.029755][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  229.029759][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  229.029762][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  229.029765][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.029767][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.029770][   T12]  process_one_work (kernel/workqueue.c:3387)
[  229.029774][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  229.029778][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.029781][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  229.029785][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  229.029788][   T12]  kthread (kernel/kthread.c:436)
[  229.029790][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  229.029792][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  229.029795][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  229.029797][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  229.029801][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  229.029804][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu: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