======================================
| [   14.900882][  T266] softirqs last disabled at (20442): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.900885][  T266] Preemption disabled at:
| [   14.900886][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.900899][  T266] Tainted: [W]=WARN
[   14.900900][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.900902][  T266] Call Trace:
[   14.900904][  T266]  <TASK>
[   14.900907][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.900915][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.900918][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.900925][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.900931][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.900939][  T266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.900943][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.900952][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.900955][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.900961][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   14.900966][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.900973][  T266]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.900980][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.900984][  T266]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.900987][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.900989][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.900997][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.901001][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.901006][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901012][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.901019][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.901025][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.901028][  T266]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.901033][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901037][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.901044][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.901051][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.901054][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.901064][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.901068][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.901071][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901075][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.901082][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.901085][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.901091][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.901097][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.901101][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.901104][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.901110][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.901117][  T266]  _printk (kernel/printk/printk.c:2504)
[   14.901122][  T266]  ? snapshot_read.cold (user.c:?)
[   14.901128][  T266]  ? br_multicast_flood (??:?) bridge
[   14.901149][  T266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.901152][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.901154][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.901162][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.901180][  T266] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.901195][  T266] new_nbp (net/bridge/br_if.c:449) bridge
[   14.901213][  T266] br_add_if (net/bridge/br_if.c:592) bridge
[   14.901226][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.901231][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.901236][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   14.901243][  T266]  do_set_master (net/core/rtnetlink.c:3071)
[   14.901252][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.901258][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.901262][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.901265][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.901268][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.901273][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.901278][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.901281][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.901286][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.901290][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.901292][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.901297][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.901300][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.901304][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.901312][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.901315][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.901320][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901324][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.901326][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901329][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901333][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.901339][  T266]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.901341][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.901345][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.901352][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.901354][  T266]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.901364][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.901374][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.901385][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.901388][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.901397][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.901400][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.901404][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.901407][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.901414][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.901418][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.901423][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.901425][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.901434][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.901437][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.901443][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.901446][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.901452][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.901464][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.901467][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.901475][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.901482][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.901486][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.901494][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.901501][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.901508][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.901517][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.901521][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.901525][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.901528][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   14.901543][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   14.901550][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.901582][  T266]  __sys_sendmsg (net/socket.c:2799)
[   14.901587][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.901600][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.901606][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.901610][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.901615][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.901619][  T266] RIP: 0033:0x7f90717f154e
[   14.901623][  T266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.901626][  T266] RSP: 002b:00007fff6cca7ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.901630][  T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f90717f154e
[   14.901632][  T266] RDX: 0000000000000000 RSI: 00007fff6cca80a0 RDI: 0000000000000005
[   14.901634][  T266] RBP: 00007fff6cca8000 R08: 0000000000000000 R09: 0000000000000000
[   14.901635][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd67
[   14.901637][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6cca8760
| [   16.855964][  T317] softirqs last disabled at (12316): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.855967][  T317] Preemption disabled at:
| [   16.855968][  T317] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.855981][  T317] Tainted: [W]=WARN
[   16.855982][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.855984][  T317] Call Trace:
[   16.855987][  T317]  <TASK>
[   16.855989][  T317]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.855996][  T317]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.856000][  T317]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.856007][  T317]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.856013][  T317]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.856020][  T317]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.856024][  T317]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.856033][  T317]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.856037][  T317]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.856042][  T317]  put_chars (drivers/char/virtio_console.c:1176)
[   16.856045][  T317]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.856049][  T317]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.856054][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.856060][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.856064][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.856070][  T317]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.856074][  T317]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.856077][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856080][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856087][  T317]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.856091][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.856096][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856100][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.856107][  T317]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.856114][  T317]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.856116][  T317]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.856122][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856126][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.856133][  T317]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.856141][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.856144][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856154][  T317]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.856159][  T317]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.856161][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856165][  T317]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.856172][  T317]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.856175][  T317]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.856181][  T317]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.856187][  T317]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.856191][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.856196][  T317]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.856202][  T317]  _printk (kernel/printk/printk.c:2504)
[   16.856208][  T317]  ? snapshot_read.cold (user.c:?)
[   16.856214][  T317]  ? br_multicast_flood (??:?) bridge
[   16.856233][  T317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.856235][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.856238][  T317]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.856246][  T317] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.856264][  T317] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.856279][  T317] new_nbp (net/bridge/br_if.c:449) bridge
[   16.856296][  T317] br_add_if (net/bridge/br_if.c:592) bridge
[   16.856309][  T317]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.856315][  T317]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.856319][  T317]  ? __kernel_text_address (kernel/extable.c:79)
[   16.856326][  T317]  do_set_master (net/core/rtnetlink.c:3071)
[   16.856334][  T317]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.856340][  T317]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.856345][  T317]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.856347][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.856350][  T317]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.856355][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.856359][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.856362][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.856366][  T317]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.856370][  T317]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.856373][  T317]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.856378][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856380][  T317]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.856385][  T317]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.856392][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.856395][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.856400][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856404][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.856406][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856409][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856413][  T317]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.856419][  T317]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.856422][  T317]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.856426][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.856432][  T317]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.856435][  T317]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.856445][  T317]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.856455][  T317]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.856465][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.856468][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856477][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.856480][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.856483][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.856486][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.856493][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.856497][  T317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.856503][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.856505][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856513][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.856516][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.856522][  T317]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.856526][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.856531][  T317]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.856543][  T317]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.856549][  T317]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.856557][  T317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.856564][  T317]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.856569][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.856577][  T317]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.856584][  T317]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.856591][  T317]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.856600][  T317]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.856604][  T317]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.856608][  T317]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.856611][  T317]  ? move_addr_to_kernel (net/socket.c:258)
[   16.856625][  T317]  ___sys_sendmsg (net/socket.c:2767)
[   16.856630][  T317]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.856661][  T317]  __sys_sendmsg (net/socket.c:2799)
[   16.856666][  T317]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.856678][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.856684][  T317]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.856688][  T317]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.856693][  T317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.856696][  T317] RIP: 0033:0x7fd1a017454e
[   16.856701][  T317] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.856703][  T317] RSP: 002b:00007fffd6feb210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.856707][  T317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd1a017454e
[   16.856710][  T317] RDX: 0000000000000000 RSI: 00007fffd6feb2c0 RDI: 0000000000000005
[   16.856711][  T317] RBP: 00007fffd6feb220 R08: 0000000000000000 R09: 0000000000000000
[   16.856713][  T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd69
[   16.856714][  T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd6feb980
| [   18.346466][  T355] softirqs last disabled at (13370): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   18.346468][  T355] Preemption disabled at:
| [   18.346469][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.346479][  T355] Tainted: [W]=WARN
[   18.346479][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.346481][  T355] Call Trace:
[   18.346483][  T355]  <TASK>
[   18.346484][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.346490][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.346493][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.346497][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.346501][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.346507][  T355]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.346509][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.346515][  T355]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.346517][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.346521][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   18.346523][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   18.346525][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.346528][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.346532][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.346535][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.346539][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.346542][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.346544][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346548][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346552][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.346554][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.346558][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346560][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.346564][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.346568][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.346570][  T355]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.346574][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346576][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.346580][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.346585][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.346587][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346592][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.346595][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.346597][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346599][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.346603][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.346605][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.346608][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.346613][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.346615][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.346618][  T355]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.346622][  T355]  _printk (kernel/printk/printk.c:2504)
[   18.346626][  T355]  ? snapshot_read.cold (user.c:?)
[   18.346629][  T355]  ? br_multicast_flood (??:?) bridge
[   18.346642][  T355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.346644][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.346645][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.346650][  T355] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.346660][  T355] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.346669][  T355] new_nbp (net/bridge/br_if.c:449) bridge
[   18.346679][  T355] br_add_if (net/bridge/br_if.c:592) bridge
[   18.346686][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.346690][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.346693][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   18.346697][  T355]  do_set_master (net/core/rtnetlink.c:3071)
[   18.346702][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.346705][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.346709][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.346710][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.346712][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.346715][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.346718][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.346720][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.346723][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.346726][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.346733][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.346736][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346738][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   18.346741][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.346745][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.346747][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.346750][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346753][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.346754][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346756][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346759][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.346762][  T355]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.346766][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.346768][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.346771][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.346773][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.346778][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.346783][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.346789][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.346790][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346795][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.346797][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.346799][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.346801][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.346805][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.346807][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.346810][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.346811][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346816][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.346818][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.346821][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.346823][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.346826][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.346832][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.346834][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.346838][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.346842][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.346844][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.346849][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.346853][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.346857][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.346862][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.346864][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.346867][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.346868][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   18.346876][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   18.346879][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.346894][  T355]  __sys_sendmsg (net/socket.c:2799)
[   18.346897][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.346904][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.346908][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.346910][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.346913][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.346916][  T355] RIP: 0033:0x7f2367b4054e
[   18.346919][  T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.346921][  T355] RSP: 002b:00007ffd70c41be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.346924][  T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2367b4054e
[   18.346925][  T355] RDX: 0000000000000000 RSI: 00007ffd70c41c90 RDI: 0000000000000005
[   18.346926][  T355] RBP: 00007ffd70c41bf0 R08: 0000000000000000 R09: 0000000000000000
[   18.346927][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd6a
[   18.346928][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd70c42350
| [   26.535719][  T444] softirqs last disabled at (21707): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.535722][  T444] Preemption disabled at:
| [   26.535723][  T444] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.535735][  T444] Tainted: [W]=WARN
[   26.535736][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.535738][  T444] Call Trace:
[   26.535740][  T444]  <TASK>
[   26.535743][  T444]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.535750][  T444]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.535754][  T444]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.535760][  T444]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.535766][  T444]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.535774][  T444]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.535778][  T444]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.535792][  T444]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.535795][  T444]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.535801][  T444]  put_chars (drivers/char/virtio_console.c:1176)
[   26.535804][  T444]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.535807][  T444]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.535813][  T444]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.535817][  T444]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.535825][  T444]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.535829][  T444]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.535831][  T444]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.535840][  T444]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.535842][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.535847][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.535852][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.535859][  T444]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.535866][  T444]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.535868][  T444]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   26.535874][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.535878][  T444]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.535885][  T444]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.535892][  T444]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.535895][  T444]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.535905][  T444]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.535909][  T444]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.535912][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.535916][  T444]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.535923][  T444]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.535925][  T444]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.535931][  T444]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.535938][  T444]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.535948][  T444]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   26.535953][  T444]  _printk (kernel/printk/printk.c:2504)
[   26.535959][  T444]  ? snapshot_read.cold (user.c:?)
[   26.535970][  T444]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   26.535975][  T444] gact_init_module (net/sched/act_gact.c:180) act_gact
[   26.535980][  T444]  do_one_initcall (init/main.c:1357)
[   26.535984][  T444]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   26.535992][  T444]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   26.535996][  T444]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   26.536004][  T444]  do_init_module (kernel/module/main.c:3117)
[   26.536011][  T444]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.536016][  T444]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   26.536022][  T444]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   26.536029][  T444]  load_module (kernel/module/main.c:3593)
[   26.536043][  T444]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   26.536050][  T444]  ? __ia32_sys_fsconfig (??:?)
[   26.536054][  T444]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.536059][  T444]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.536066][  T444]  init_module_from_file (kernel/module/main.c:3790)
[   26.536072][  T444]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   26.536087][  T444]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.536093][  T444]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.536099][  T444]  idempotent_init_module (kernel/module/main.c:3802)
[   26.536105][  T444]  ? init_module_from_file (kernel/module/main.c:3791)
[   26.536116][  T444]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.536120][  T444]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   26.536130][  T444]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   26.536133][  T444]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.536140][  T444]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.536143][  T444]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.536147][  T444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.536151][  T444] RIP: 0033:0x7f122ab0837d
[   26.536156][  T444] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.536159][  T444] RSP: 002b:00007fffe4f62678 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   26.536162][  T444] RAX: ffffffffffffffda RBX: 0000561dfe741810 RCX: 00007f122ab0837d
[   26.536164][  T444] RDX: 0000000000000000 RSI: 0000561de58f6ffd RDI: 0000000000000000
[   26.536166][  T444] RBP: 00007fffe4f62710 R08: 0000000000000000 R09: 0000000000000000
[   26.536167][  T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561de58f6ffd
[   26.536169][  T444] R13: 0000561dfe741960 R14: 0000000000040000 R15: 0000000000000000
| [   30.123658][    C3] softirqs last disabled at (684541): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.123660][    C3] Preemption disabled at:
| [   30.123660][    C3] 0x0
| [   30.123672][    C3] Tainted: [W]=WARN
[   30.123673][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.123674][    C3] Call Trace:
[   30.123677][    C3]  <IRQ>
[   30.123679][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.123685][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.123689][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.123692][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.123695][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123698][    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))
[   30.123702][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.123705][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.123708][    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)
[   30.123710][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.123712][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   30.123714][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.123716][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.123719][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.123723][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.123724][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123726][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.123728][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.123730][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.123732][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123734][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123736][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.123738][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.123740][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.123742][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.123745][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.123746][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.123748][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.123749][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123751][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.123753][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.123754][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.123756][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.123758][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.123761][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.123763][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.123775][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.123776][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.123783][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.123789][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   30.123792][    C3]  _printk (kernel/printk/printk.c:2504)
[   30.123796][    C3]  ? snapshot_read.cold (user.c:?)
[   30.123797][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.123802][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.123812][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.123814][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.123816][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.123819][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.123821][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.123823][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.123825][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.123827][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.123833][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123835][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.123837][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.123843][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.123845][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.123851][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.123858][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.123864][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   30.123867][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.123869][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.123872][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.123874][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.123876][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123878][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.123880][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.123887][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.123889][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.123892][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.123894][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.123896][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.123898][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.123900][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123902][    C3]  handle_softirqs (kernel/softirq.c:645)
[   30.123904][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.123905][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.123907][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.123909][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   30.123910][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.123913][    C3]  </IRQ>
[   30.123914][    C3]  <TASK>
[   30.123915][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.123916][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.123919][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.123922][    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
[   30.123923][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   30.123926][    C3] RAX: 00000000000a71fb RBX: ff11000001c88040 RCX: ffffffffabaf0307
[   30.123928][    C3] RDX: ff11000001c88040 RSI: ffffffffae838b01 RDI: ffffffffae28d8e0
[   30.123929][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.123929][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   30.123930][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.123932][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.123935][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.123937][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   30.123939][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.123940][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   30.123942][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.123944][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.123945][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.123947][    C3]  do_idle (kernel/sched/idle.c:355)
[   30.123949][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.123950][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.123952][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.123954][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.199003][    C3]
| [   30.199113][    C3]
| [   30.199113][    C3] stack backtrace:
| [   30.199291][    C3] Tainted: [W]=WARN
[   30.199292][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.199294][    C3] Call Trace:
[   30.199295][    C3]  <IRQ>
[   30.199296][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.199301][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.199303][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.199306][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.199308][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.199309][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.199312][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.199313][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.199321][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.199324][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.199326][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.199333][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.199334][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.199340][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.199347][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.199353][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   30.199355][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.199357][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.199361][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.199363][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.199364][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.199367][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.199369][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.199376][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.199378][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.199381][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.199384][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.199386][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.199387][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.199390][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.199392][    C3]  handle_softirqs (kernel/softirq.c:645)
[   30.199393][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.199395][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.199397][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.199398][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   30.199400][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.199402][    C3]  </IRQ>
[   30.199402][    C3]  <TASK>
[   30.199403][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.199405][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.199406][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.199409][    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
[   30.199411][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   30.199413][    C3] RAX: 00000000000a71fb RBX: ff11000001c88040 RCX: ffffffffabaf0307
[   30.199414][    C3] RDX: ff11000001c88040 RSI: ffffffffae838b01 RDI: ffffffffae28d8e0
[   30.199415][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.199416][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   30.199417][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.199418][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.199421][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.199422][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   30.199424][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.199426][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   30.199427][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.199429][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.199430][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.199432][    C3]  do_idle (kernel/sched/idle.c:355)
[   30.199434][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.199436][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.199437][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.199439][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   74.165366][  T720] softirqs last disabled at (0): 0x0
| [   74.165368][  T720] Preemption disabled at:
| [   74.165369][  T720] 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))
| [   74.165380][  T720] Tainted: [W]=WARN
[   74.165381][  T720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.165383][  T720] Call Trace:
[   74.165384][  T720]  <TASK>
[   74.165385][  T720]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.165392][  T720]  ? 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))
[   74.165393][  T720]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.165397][  T720]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.165400][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165404][  T720]  __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))
[   74.165408][  T720]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.165411][  T720]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.165414][  T720]  ? 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)
[   74.165416][  T720]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.165418][  T720]  put_chars (drivers/char/virtio_console.c:1176)
[   74.165420][  T720]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.165422][  T720]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   74.165425][  T720]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   74.165427][  T720]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.165430][  T720]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.165431][  T720]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.165433][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165435][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165436][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.165439][  T720]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.165441][  T720]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.165443][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165445][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165447][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165448][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.165450][  T720]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   74.165452][  T720]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.165454][  T720]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.165457][  T720]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.165459][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.165460][  T720]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.165462][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165463][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.165465][  T720]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   74.165466][  T720]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   74.165468][  T720]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.165470][  T720]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.165472][  T720]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.165475][  T720]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.165477][  T720]  _printk (kernel/printk/printk.c:2504)
[   74.165480][  T720]  ? snapshot_read.cold (user.c:?)
[   74.165483][  T720]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   74.165486][  T720]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   74.165487][  T720]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   74.165489][  T720]  ? netdev_notice (net/core/dev.c:13194)
[   74.165491][  T720]  ? kasan_save_track (mm/kasan/common.c:78)
[   74.165494][  T720]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   74.165496][  T720]  ? __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))
[   74.165497][  T720]  ? 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)
[   74.165501][  T720]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   74.165503][  T720]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   74.165507][  T720]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   74.165508][  T720]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   74.165511][  T720]  ? __nla_parse (lib/nlattr.c:732)
[   74.165514][  T720]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   74.165516][  T720]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.165518][  T720]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   74.165519][  T720]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   74.165520][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165522][  T720]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   74.165525][  T720]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   74.165527][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165529][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165531][  T720]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   74.165534][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.165536][  T720]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   74.165538][  T720]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.165539][  T720]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   74.165542][  T720]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   74.165547][  T720]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.165550][  T720]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.165551][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.165553][  T720]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   74.165554][  T720]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   74.165557][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165559][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.165561][  T720]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.165563][  T720]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.165564][  T720]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   74.165567][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165568][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165570][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165571][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165574][  T720]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.165576][  T720]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   74.165578][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165580][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.165581][  T720]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.165584][  T720]  ? copy_msghdr_from_user (net/socket.c:2650)
[   74.165586][  T720]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   74.165588][  T720]  ? move_addr_to_kernel (net/socket.c:258)
[   74.165590][  T720]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   74.165593][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.165595][  T720]  ___sys_sendmsg (net/socket.c:2767)
[   74.165596][  T720]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   74.165599][  T720]  ? copy_msghdr_from_user (net/socket.c:2619)
[   74.165601][  T720]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   74.165606][  T720]  __sys_sendmsg (net/socket.c:2799)
[   74.165608][  T720]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   74.165610][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165612][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.165614][  T720]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.165617][  T720]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.165619][  T720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.165621][  T720] RIP: 0033:0x7f1014e2354e
[   74.165623][  T720] 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
[   74.165625][  T720] RSP: 002b:00007fffec436bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.165629][  T720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1014e2354e
[   74.165630][  T720] RDX: 0000000000000000 RSI: 00007fffec436ca0 RDI: 0000000000000005
[   74.165631][  T720] RBP: 00007fffec436c00 R08: 0000000000000000 R09: 0000000000000000
[   74.165632][  T720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fda3
[   74.165633][  T720] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   84.817196][ T1209] softirqs last disabled at (0): 0x0
| [   84.817197][ T1209] Preemption disabled at:
| [   84.817198][ T1209] 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))
| [   84.817208][ T1209] Tainted: [W]=WARN
[   84.817210][ T1209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.817211][ T1209] Call Trace:
[   84.817213][ T1209]  <TASK>
[   84.817214][ T1209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.817220][ T1209]  ? 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))
[   84.817221][ T1209]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.817225][ T1209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.817229][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817233][ T1209]  __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))
[   84.817236][ T1209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.817239][ T1209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.817243][ T1209]  ? 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)
[   84.817244][ T1209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.817246][ T1209]  put_chars (drivers/char/virtio_console.c:1176)
[   84.817248][ T1209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.817250][ T1209]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.817253][ T1209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.817257][ T1209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.817258][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817259][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817261][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.817263][ T1209]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.817266][ T1209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.817268][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817269][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817271][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817273][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.817274][ T1209]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.817276][ T1209]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.817278][ T1209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.817281][ T1209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.817283][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.817284][ T1209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.817286][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817287][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.817289][ T1209]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.817290][ T1209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.817292][ T1209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.817294][ T1209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.817296][ T1209]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.817299][ T1209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.817300][ T1209]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   84.817303][ T1209]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   84.817304][ T1209]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   84.817306][ T1209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   84.817308][ T1209]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.817310][ T1209]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.817312][ T1209]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.817314][ T1209]  _printk (kernel/printk/printk.c:2504)
[   84.817317][ T1209]  ? snapshot_read.cold (user.c:?)
[   84.817319][ T1209]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.817322][ T1209]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.817324][ T1209]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.817325][ T1209]  ? netdev_notice (net/core/dev.c:13194)
[   84.817327][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817329][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817331][ T1209]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.817333][ T1209]  ? 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)
[   84.817334][ T1209]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   84.817336][ T1209]  ? 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)
[   84.817339][ T1209]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   84.817341][ T1209]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   84.817344][ T1209]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   84.817346][ T1209]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   84.817347][ T1209]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.817349][ T1209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   84.817350][ T1209]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   84.817351][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817353][ T1209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.817356][ T1209]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.817358][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817360][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817362][ T1209]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.817365][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.817367][ T1209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   84.817369][ T1209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.817370][ T1209]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.817373][ T1209]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.817377][ T1209]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.817378][ T1209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.817380][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.817381][ T1209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.817383][ T1209]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.817385][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817387][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.817389][ T1209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.817391][ T1209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.817392][ T1209]  ? next_uptodate_folio (mm/filemap.c:3747)
[   84.817395][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817397][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817398][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817400][ T1209]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.817402][ T1209]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.817404][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817406][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.817408][ T1209]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.817411][ T1209]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.817412][ T1209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.817414][ T1209]  ? move_addr_to_kernel (net/socket.c:258)
[   84.817416][ T1209]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   84.817418][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.817420][ T1209]  ___sys_sendmsg (net/socket.c:2767)
[   84.817422][ T1209]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   84.817424][ T1209]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.817426][ T1209]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   84.817431][ T1209]  __sys_sendmsg (net/socket.c:2799)
[   84.817433][ T1209]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.817435][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817437][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.817439][ T1209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.817442][ T1209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.817444][ T1209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.817445][ T1209] RIP: 0033:0x7fd93fc3854e
[   84.817447][ T1209] 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
[   84.817449][ T1209] RSP: 002b:00007ffc673a0e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.817453][ T1209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd93fc3854e
[   84.817454][ T1209] RDX: 0000000000000000 RSI: 00007ffc673a0f30 RDI: 0000000000000005
[   84.817455][ T1209] RBP: 00007ffc673a0e90 R08: 0000000000000000 R09: 0000000000000000
[   84.817456][ T1209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdae
[   84.817457][ T1209] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  101.307837][    C3] softirqs last disabled at (0): 0x0
| [  101.307838][    C3] Preemption disabled at:
| [  101.307839][    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))
| [  101.307851][    C3] Tainted: [W]=WARN
[  101.307852][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.307853][    C3] Call Trace:
[  101.307855][    C3]  <IRQ>
[  101.307856][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.307862][    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))
[  101.307864][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.307867][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  101.307870][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.307873][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307877][    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))
[  101.307881][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.307883][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.307887][    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)
[  101.307889][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.307891][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[  101.307892][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.307894][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  101.307897][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.307901][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.307902][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[  101.307905][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.307907][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307908][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307911][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.307913][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.307915][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307917][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307919][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307920][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.307922][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  101.307924][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.307926][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.307929][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.307931][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.307932][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.307934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307936][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.307937][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.307939][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  101.307941][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.307943][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.307945][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.307949][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.307951][    C3]  ? 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)
[  101.307953][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307955][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.307957][    C3]  _printk (kernel/printk/printk.c:2504)
[  101.307960][    C3]  ? snapshot_read.cold (user.c:?)
[  101.307961][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  101.307965][    C3]  ? idr_get_free (??:?)
[  101.307967][    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)
[  101.307970][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  101.307977][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  101.307981][    C3]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  101.307985][    C3]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  101.307989][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  101.307992][    C3]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  101.307994][    C3]  ? ip6_pol_route (./include/linux/list.h:1015)
[  101.307997][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.307999][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  101.308002][    C3]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  101.308004][    C3]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  101.308006][    C3]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  101.308008][    C3]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  101.308011][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  101.308014][    C3]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  101.308016][    C3]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  101.308017][    C3]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  101.308019][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  101.308021][    C3]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  101.308023][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  101.308025][    C3]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  101.308026][    C3]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  101.308029][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  101.308031][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  101.308033][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  101.308036][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  101.308038][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.308040][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.308042][    C3]  process_backlog (net/core/dev.c:6728)
[  101.308045][    C3]  __napi_poll (net/core/dev.c:7787)
[  101.308047][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  101.308050][    C3]  ? __napi_poll (./include/net/gro.h:507)
[  101.308052][    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)
[  101.308054][    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)
[  101.308057][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  101.308060][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.308062][    C3]  handle_softirqs (kernel/softirq.c:645)
[  101.308065][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  101.308066][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.308068][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  101.308071][    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))
[  101.308073][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  101.308074][    C3]  </IRQ>
[  101.308075][    C3]  <TASK>
[  101.308076][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[  101.308077][    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))
[  101.308080][    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)
[  101.308084][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  101.308085][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.308088][    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)
[  101.308091][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  101.308095][    C3]  packet_snd (net/packet/af_packet.c:3110)
[  101.308099][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.308100][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  101.308102][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.308104][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.308105][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.308107][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.308109][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.308110][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.308114][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  101.308117][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  101.308120][    C3]  ? sock_ioctl (net/socket.c:1446)
[  101.308123][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[  101.308125][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  101.308127][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  101.308128][    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))
[  101.308129][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  101.308130][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.308132][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.308135][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.308139][    C3] RIP: 0033:0x7f75441eb54e
[  101.308142][    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
[  101.308144][    C3] RSP: 002b:00007fff7aea81d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  101.308149][    C3] RAX: ffffffffffffffda RBX: 000056095714fde2 RCX: 00007f75441eb54e
[  101.308151][    C3] RDX: 000000000000007f RSI: 000056095714fde2 RDI: 0000000000000005
[  101.308152][    C3] RBP: 00007fff7aea81e0 R08: 00007fff7aea8230 R09: 0000000000000014
[  101.308153][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000056095714f830
[  101.308154][    C3] R13: 000000000000007f R14: 0000000000000005 R15: 000056095714f830
| [  147.548981][    C2] softirqs last disabled at (0): 0x0
| [  147.548983][    C2] Preemption disabled at:
| [  147.548984][    C2] __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))
| [  147.548996][    C2] Tainted: [W]=WARN
[  147.548997][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.548999][    C2] Call Trace:
[  147.549001][    C2]  <IRQ>
[  147.549003][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.549008][    C2]  ? __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))
[  147.549010][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[  147.549014][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  147.549017][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  147.549020][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549024][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  147.549027][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.549030][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.549034][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  147.549035][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.549037][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[  147.549039][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  147.549041][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  147.549044][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  147.549048][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  147.549049][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[  147.549052][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.549054][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549055][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549058][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[  147.549061][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  147.549063][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549064][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549066][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549068][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.549070][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  147.549072][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[  147.549074][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  147.549077][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  147.549078][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.549080][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  147.549082][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549083][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.549085][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  147.549086][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.549089][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  147.549091][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  147.549093][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[  147.549098][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  147.549100][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549101][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.549103][    C2]  _printk (kernel/printk/printk.c:2504)
[  147.549107][    C2]  ? snapshot_read.cold (user.c:?)
[  147.549108][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  147.549112][    C2]  ? idr_get_free (??:?)
[  147.549114][    C2]  ? 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)
[  147.549117][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  147.549124][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  147.549129][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  147.549133][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  147.549139][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  147.549146][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  147.549149][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[  147.549153][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549156][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  147.549159][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  147.549161][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  147.549163][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  147.549165][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  147.549168][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  147.549171][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  147.549173][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  147.549175][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  147.549176][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  147.549178][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  147.549181][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  147.549182][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  147.549184][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  147.549187][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  147.549188][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  147.549191][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  147.549194][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  147.549196][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549198][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549200][    C2]  process_backlog (net/core/dev.c:6728)
[  147.549203][    C2]  __napi_poll (net/core/dev.c:7787)
[  147.549205][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  147.549208][    C2]  ? __napi_poll (./include/net/gro.h:507)
[  147.549210][    C2]  ? 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)
[  147.549212][    C2]  ? 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)
[  147.549215][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  147.549218][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549220][    C2]  handle_softirqs (kernel/softirq.c:645)
[  147.549223][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  147.549224][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549226][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  147.549229][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[  147.549231][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  147.549232][    C2]  </IRQ>
[  147.549233][    C2]  <TASK>
[  147.549234][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[  147.549235][    C2]  __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))
[  147.549238][    C2]  ? _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)
[  147.549242][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  147.549244][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  147.549247][    C2]  ? 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)
[  147.549250][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  147.549254][    C2]  packet_snd (net/packet/af_packet.c:3110)
[  147.549257][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.549259][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  147.549260][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549262][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.549264][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.549266][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.549268][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.549269][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  147.549272][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  147.549276][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  147.549278][    C2]  ? sock_ioctl (net/socket.c:1446)
[  147.549281][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[  147.549284][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  147.549285][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  147.549287][    C2]  ? 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))
[  147.549288][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  147.549289][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.549291][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  147.549293][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.549296][    C2] RIP: 0033:0x7ff1f0e0154e
[  147.549298][    C2] 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
[  147.549300][    C2] RSP: 002b:00007ffc36a463f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  147.549304][    C2] RAX: ffffffffffffffda RBX: 00005603b0828de2 RCX: 00007ff1f0e0154e
[  147.549305][    C2] RDX: 000000000000007f RSI: 00005603b0828de2 RDI: 0000000000000005
[  147.549306][    C2] RBP: 00007ffc36a46400 R08: 00007ffc36a46450 R09: 0000000000000014
[  147.549307][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005603b0828830
[  147.549308][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 00005603b0828830
| [  149.721595][ T2227] softirqs last disabled at (0): 0x0
| [  149.721597][ T2227] Preemption disabled at:
| [  149.721598][ T2227] vprintk_emit (kernel/printk/printk.c:2471)
| [  149.721608][ T2227] Tainted: [W]=WARN
[  149.721609][ T2227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.721611][ T2227] Call Trace:
[  149.721612][ T2227]  <TASK>
[  149.721614][ T2227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  149.721619][ T2227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  149.721621][ T2227]  __might_resched.cold (kernel/sched/core.c:9234)
[  149.721625][ T2227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  149.721628][ T2227]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  149.721631][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721635][ T2227]  __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))
[  149.721637][ T2227]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  149.721640][ T2227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.721644][ T2227]  ? 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)
[  149.721645][ T2227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.721647][ T2227]  put_chars (drivers/char/virtio_console.c:1176)
[  149.721649][ T2227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  149.721651][ T2227]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  149.721653][ T2227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  149.721657][ T2227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  149.721658][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721660][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721662][ T2227]  console_emit_next_record (kernel/printk/printk.c:3183)
[  149.721665][ T2227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  149.721667][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721669][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721671][ T2227]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  149.721672][ T2227]  console_flush_one_record (kernel/printk/printk.c:3268)
[  149.721675][ T2227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  149.721677][ T2227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  149.721679][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721680][ T2227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  149.721682][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721684][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.721685][ T2227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  149.721687][ T2227]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  149.721689][ T2227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  149.721691][ T2227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  149.721693][ T2227]  vprintk_emit (kernel/printk/printk.c:2479)
[  149.721695][ T2227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  149.721697][ T2227]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  149.721700][ T2227]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.721702][ T2227]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.721704][ T2227]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.721707][ T2227]  ? ___sys_sendmsg (net/socket.c:2767)
[  149.721708][ T2227]  ? __sys_sendmsg (net/socket.c:2799)
[  149.721710][ T2227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.721713][ T2227]  _printk (kernel/printk/printk.c:2504)
[  149.721716][ T2227]  ? snapshot_read.cold (user.c:?)
[  149.721718][ T2227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  149.721721][ T2227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  149.721723][ T2227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  149.721724][ T2227]  ? netdev_notice (net/core/dev.c:13194)
[  149.721726][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721728][ T2227]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  149.721730][ T2227]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  149.721732][ T2227]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  149.721734][ T2227]  ? 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)
[  149.721736][ T2227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  149.721739][ T2227]  dev_set_allmulti (net/core/dev_api.c:315)
[  149.721742][ T2227] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  149.721754][ T2227]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  149.721757][ T2227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.721760][ T2227] br_del_if (net/bridge/br_if.c:732) bridge
[  149.721768][ T2227]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  149.721770][ T2227]  do_set_master (net/core/rtnetlink.c:3055)
[  149.721773][ T2227]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  149.721775][ T2227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  149.721777][ T2227]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  149.721779][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721780][ T2227]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  149.721784][ T2227]  ? kasan_save_stack (mm/kasan/common.c:58)
[  149.721787][ T2227]  ? kasan_save_stack (mm/kasan/common.c:57)
[  149.721788][ T2227]  ? kasan_save_track (mm/kasan/common.c:78)
[  149.721790][ T2227]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  149.721791][ T2227]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  149.721793][ T2227]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  149.721794][ T2227]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  149.721795][ T2227]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.721796][ T2227]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.721797][ T2227]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.721799][ T2227]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.721800][ T2227]  ? ___sys_sendmsg (net/socket.c:2767)
[  149.721801][ T2227]  ? __sys_sendmsg (net/socket.c:2799)
[  149.721803][ T2227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.721804][ T2227]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.721806][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721808][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721809][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721811][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721813][ T2227]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  149.721815][ T2227]  ? __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)
[  149.721817][ T2227]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  149.721818][ T2227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  149.721820][ T2227]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  149.721821][ T2227]  ? nla_get_range_signed (lib/nlattr.c:270)
[  149.721824][ T2227]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  149.721826][ T2227]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  149.721828][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721830][ T2227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  149.721831][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721832][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721834][ T2227]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  149.721836][ T2227]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  149.721838][ T2227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.721839][ T2227]  ? __kernel_text_address (kernel/extable.c:79)
[  149.721840][ T2227]  ? write_profile (profile.c:?)
[  149.721841][ T2227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.721844][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721845][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721847][ T2227]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  149.721851][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721852][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721854][ T2227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  149.721855][ T2227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  149.721857][ T2227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.721858][ T2227]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.721860][ T2227]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  149.721862][ T2227]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.721863][ T2227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.721865][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.721866][ T2227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.721868][ T2227]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  149.721870][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721872][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.721874][ T2227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.721876][ T2227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.721877][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721879][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721881][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.721882][ T2227]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.721884][ T2227]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  149.721886][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721888][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.721890][ T2227]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.721891][ T2227]  ? copy_msghdr_from_user (net/socket.c:2650)
[  149.721893][ T2227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  149.721895][ T2227]  ? move_addr_to_kernel (net/socket.c:258)
[  149.721896][ T2227]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.721899][ T2227]  ___sys_sendmsg (net/socket.c:2767)
[  149.721901][ T2227]  ? copy_msghdr_from_user (net/socket.c:2619)
[  149.721905][ T2227]  __sys_sendmsg (net/socket.c:2799)
[  149.721907][ T2227]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  149.721910][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.721912][ T2227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.721913][ T2227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  149.721916][ T2227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.721917][ T2227] RIP: 0033:0x7f15a7b7654e
[  149.721919][ T2227] 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
[  149.721921][ T2227] RSP: 002b:00007fff6730e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.721924][ T2227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f15a7b7654e
[  149.721926][ T2227] RDX: 0000000000000000 RSI: 00007fff6730e990 RDI: 0000000000000005
[  149.721927][ T2227] RBP: 00007fff6730e8f0 R08: 0000000000000000 R09: 0000000000000000
[  149.721927][ T2227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdee
[  149.721928][ T2227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6730f050
| [  154.837121][ T2232] softirqs last disabled at (0): 0x0
| [  154.837122][ T2232] Preemption disabled at:
| [  154.837123][ T2232] vprintk_emit (kernel/printk/printk.c:2471)
| [  154.837137][ T2232] Tainted: [W]=WARN
[  154.837139][ T2232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.837142][ T2232] Call Trace:
[  154.837144][ T2232]  <TASK>
[  154.837146][ T2232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  154.837152][ T2232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  154.837155][ T2232]  __might_resched.cold (kernel/sched/core.c:9234)
[  154.837158][ T2232]  ? __module_address (kernel/module/main.c:3915)
[  154.837162][ T2232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  154.837165][ T2232]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  154.837167][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837170][ T2232]  __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))
[  154.837174][ T2232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.837177][ T2232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.837180][ T2232]  ? 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)
[  154.837182][ T2232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.837184][ T2232]  put_chars (drivers/char/virtio_console.c:1176)
[  154.837186][ T2232]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  154.837188][ T2232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  154.837189][ T2232]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  154.837192][ T2232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  154.837195][ T2232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  154.837197][ T2232]  ? 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)
[  154.837198][ T2232]  ? vsnprintf (lib/vsprintf.c:2900)
[  154.837202][ T2232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.837204][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837205][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837208][ T2232]  console_emit_next_record (kernel/printk/printk.c:3183)
[  154.837210][ T2232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  154.837212][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837214][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837216][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837218][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837220][ T2232]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  154.837221][ T2232]  console_flush_one_record (kernel/printk/printk.c:3268)
[  154.837224][ T2232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  154.837227][ T2232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  154.837228][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837230][ T2232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  154.837232][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837233][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.837235][ T2232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  154.837236][ T2232]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  154.837239][ T2232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  154.837241][ T2232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  154.837243][ T2232]  vprintk_emit (kernel/printk/printk.c:2479)
[  154.837245][ T2232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  154.837247][ T2232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.837249][ T2232]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.837251][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837252][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837255][ T2232]  _printk (kernel/printk/printk.c:2504)
[  154.837258][ T2232]  ? snapshot_read.cold (user.c:?)
[  154.837260][ T2232]  ? br_multicast_flood (??:?) bridge
[  154.837273][ T2232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  154.837275][ T2232]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.837277][ T2232]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.837279][ T2232] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  154.837287][ T2232] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  154.837295][ T2232] new_nbp (net/bridge/br_if.c:449) bridge
[  154.837303][ T2232] br_add_if (net/bridge/br_if.c:592) bridge
[  154.837310][ T2232]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  154.837313][ T2232]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.837315][ T2232]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.837318][ T2232]  ? __kernel_text_address (kernel/extable.c:79)
[  154.837320][ T2232]  do_set_master (net/core/rtnetlink.c:3071)
[  154.837323][ T2232]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  154.837325][ T2232]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  154.837326][ T2232]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  154.837327][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837329][ T2232]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.837333][ T2232]  ? kasan_save_stack (mm/kasan/common.c:58)
[  154.837336][ T2232]  ? kasan_save_stack (mm/kasan/common.c:57)
[  154.837337][ T2232]  ? kasan_save_track (mm/kasan/common.c:78)
[  154.837339][ T2232]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  154.837340][ T2232]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  154.837342][ T2232]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  154.837343][ T2232]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.837344][ T2232]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.837347][ T2232]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.837348][ T2232]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.837350][ T2232]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.837352][ T2232]  ? ___sys_sendmsg (net/socket.c:2767)
[  154.837353][ T2232]  ? __sys_sendmsg (net/socket.c:2799)
[  154.837355][ T2232]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.837357][ T2232]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.837360][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837362][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837363][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837365][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837366][ T2232]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  154.837370][ T2232]  ? __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)
[  154.837372][ T2232]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  154.837373][ T2232]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  154.837375][ T2232]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  154.837376][ T2232]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.837379][ T2232]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  154.837381][ T2232]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.837383][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837385][ T2232]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.837386][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837387][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837389][ T2232]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  154.837391][ T2232]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.837393][ T2232]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.837394][ T2232]  ? __kernel_text_address (kernel/extable.c:79)
[  154.837396][ T2232]  ? write_profile (profile.c:?)
[  154.837397][ T2232]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.837399][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837401][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837403][ T2232]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  154.837406][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837408][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837410][ T2232]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.837411][ T2232]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.837413][ T2232]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.837414][ T2232]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.837415][ T2232]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.837418][ T2232]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.837419][ T2232]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.837421][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.837422][ T2232]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.837424][ T2232]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  154.837426][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837428][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.837430][ T2232]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.837432][ T2232]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.837434][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837436][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837437][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.837439][ T2232]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.837441][ T2232]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  154.837443][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837445][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.837447][ T2232]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.837449][ T2232]  ? copy_msghdr_from_user (net/socket.c:2650)
[  154.837451][ T2232]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  154.837452][ T2232]  ? move_addr_to_kernel (net/socket.c:258)
[  154.837454][ T2232]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.837456][ T2232]  ___sys_sendmsg (net/socket.c:2767)
[  154.837458][ T2232]  ? copy_msghdr_from_user (net/socket.c:2619)
[  154.837463][ T2232]  __sys_sendmsg (net/socket.c:2799)
[  154.837465][ T2232]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  154.837468][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.837470][ T2232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.837472][ T2232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  154.837474][ T2232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.837475][ T2232] RIP: 0033:0x7f0483eab54e
[  154.837477][ T2232] 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
[  154.837479][ T2232] RSP: 002b:00007ffd84c73530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.837483][ T2232] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0483eab54e
[  154.837484][ T2232] RDX: 0000000000000000 RSI: 00007ffd84c735e0 RDI: 0000000000000005
[  154.837485][ T2232] RBP: 00007ffd84c73540 R08: 0000000000000000 R09: 0000000000000000
[  154.837486][ T2232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdf3
[  154.837487][ T2232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd84c73ca0
| [  208.636339][ T2527] softirqs last disabled at (0): 0x0
| [  208.636341][ T2527] Preemption disabled at:
| [  208.636341][ T2527] 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))
| [  208.636352][ T2527] Tainted: [W]=WARN
[  208.636354][ T2527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  208.636355][ T2527] Call Trace:
[  208.636357][ T2527]  <TASK>
[  208.636358][ T2527]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  208.636364][ T2527]  ? 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))
[  208.636366][ T2527]  __might_resched.cold (kernel/sched/core.c:9234)
[  208.636369][ T2527]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  208.636373][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636377][ T2527]  __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))
[  208.636381][ T2527]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  208.636384][ T2527]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  208.636387][ T2527]  ? 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)
[  208.636389][ T2527]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  208.636391][ T2527]  put_chars (drivers/char/virtio_console.c:1176)
[  208.636393][ T2527]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  208.636395][ T2527]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  208.636398][ T2527]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  208.636400][ T2527]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  208.636404][ T2527]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  208.636405][ T2527]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  208.636407][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636408][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636410][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  208.636412][ T2527]  console_emit_next_record (kernel/printk/printk.c:3183)
[  208.636415][ T2527]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  208.636417][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636419][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636420][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636422][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  208.636424][ T2527]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  208.636426][ T2527]  console_flush_one_record (kernel/printk/printk.c:3268)
[  208.636428][ T2527]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  208.636431][ T2527]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  208.636433][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  208.636434][ T2527]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  208.636436][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636438][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  208.636439][ T2527]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  208.636441][ T2527]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  208.636443][ T2527]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  208.636445][ T2527]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  208.636447][ T2527]  vprintk_emit (kernel/printk/printk.c:2479)
[  208.636449][ T2527]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  208.636452][ T2527]  _printk (kernel/printk/printk.c:2504)
[  208.636455][ T2527]  ? snapshot_read.cold (user.c:?)
[  208.636458][ T2527]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  208.636461][ T2527]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  208.636463][ T2527]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  208.636464][ T2527]  ? netdev_notice (net/core/dev.c:13194)
[  208.636466][ T2527]  ? kasan_save_track (mm/kasan/common.c:78)
[  208.636469][ T2527]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  208.636471][ T2527]  ? __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))
[  208.636473][ T2527]  ? 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)
[  208.636476][ T2527]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  208.636479][ T2527]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  208.636482][ T2527]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  208.636484][ T2527]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  208.636487][ T2527]  ? __nla_parse (lib/nlattr.c:732)
[  208.636490][ T2527]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  208.636491][ T2527]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  208.636493][ T2527]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  208.636494][ T2527]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  208.636496][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636497][ T2527]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  208.636500][ T2527]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  208.636503][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636505][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636506][ T2527]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  208.636510][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  208.636512][ T2527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  208.636514][ T2527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  208.636515][ T2527]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  208.636518][ T2527]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  208.636521][ T2527]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  208.636524][ T2527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  208.636525][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  208.636527][ T2527]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  208.636528][ T2527]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  208.636531][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636533][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  208.636535][ T2527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  208.636537][ T2527]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  208.636538][ T2527]  ? next_uptodate_folio (mm/filemap.c:3747)
[  208.636542][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636543][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636548][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636551][ T2527]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  208.636553][ T2527]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  208.636555][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636557][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  208.636560][ T2527]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  208.636563][ T2527]  ? copy_msghdr_from_user (net/socket.c:2650)
[  208.636565][ T2527]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  208.636567][ T2527]  ? move_addr_to_kernel (net/socket.c:258)
[  208.636570][ T2527]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  208.636573][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  208.636575][ T2527]  ___sys_sendmsg (net/socket.c:2767)
[  208.636577][ T2527]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  208.636580][ T2527]  ? copy_msghdr_from_user (net/socket.c:2619)
[  208.636582][ T2527]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  208.636588][ T2527]  __sys_sendmsg (net/socket.c:2799)
[  208.636590][ T2527]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  208.636593][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636596][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  208.636598][ T2527]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  208.636601][ T2527]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  208.636604][ T2527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  208.636606][ T2527] RIP: 0033:0x7f743827154e
[  208.636608][ T2527] 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
[  208.636611][ T2527] RSP: 002b:00007fff109a20c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  208.636615][ T2527] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f743827154e
[  208.636616][ T2527] RDX: 0000000000000000 RSI: 00007fff109a2170 RDI: 0000000000000005
[  208.636617][ T2527] RBP: 00007fff109a20d0 R08: 0000000000000000 R09: 0000000000000000
[  208.636618][ T2527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe29
[  208.636619][ T2527] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  219.212385][ T3016] softirqs last disabled at (0): 0x0
| [  219.212387][ T3016] Preemption disabled at:
| [  219.212388][ T3016] 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))
| [  219.212399][ T3016] Tainted: [W]=WARN
[  219.212400][ T3016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  219.212402][ T3016] Call Trace:
[  219.212403][ T3016]  <TASK>
[  219.212404][ T3016]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  219.212410][ T3016]  ? 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))
[  219.212412][ T3016]  __might_resched.cold (kernel/sched/core.c:9234)
[  219.212416][ T3016]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  219.212419][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212423][ T3016]  __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))
[  219.212427][ T3016]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  219.212430][ T3016]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  219.212433][ T3016]  ? 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)
[  219.212435][ T3016]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  219.212437][ T3016]  put_chars (drivers/char/virtio_console.c:1176)
[  219.212439][ T3016]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  219.212441][ T3016]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  219.212444][ T3016]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  219.212447][ T3016]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  219.212449][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212450][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212452][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.212454][ T3016]  console_emit_next_record (kernel/printk/printk.c:3183)
[  219.212457][ T3016]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  219.212459][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212461][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212462][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212464][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.212466][ T3016]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  219.212468][ T3016]  console_flush_one_record (kernel/printk/printk.c:3268)
[  219.212470][ T3016]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  219.212473][ T3016]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  219.212474][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.212476][ T3016]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  219.212478][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212479][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.212481][ T3016]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  219.212482][ T3016]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  219.212484][ T3016]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  219.212486][ T3016]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  219.212488][ T3016]  vprintk_emit (kernel/printk/printk.c:2479)
[  219.212491][ T3016]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  219.212493][ T3016]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  219.212496][ T3016]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  219.212497][ T3016]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  219.212499][ T3016]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  219.212500][ T3016]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  219.212502][ T3016]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  219.212504][ T3016]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  219.212506][ T3016]  _printk (kernel/printk/printk.c:2504)
[  219.212509][ T3016]  ? snapshot_read.cold (user.c:?)
[  219.212511][ T3016]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  219.212514][ T3016]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  219.212516][ T3016]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  219.212518][ T3016]  ? netdev_notice (net/core/dev.c:13194)
[  219.212519][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212521][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212523][ T3016]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  219.212525][ T3016]  ? 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)
[  219.212527][ T3016]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  219.212528][ T3016]  ? 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)
[  219.212531][ T3016]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  219.212534][ T3016]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  219.212537][ T3016]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  219.212539][ T3016]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  219.212540][ T3016]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  219.212542][ T3016]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  219.212543][ T3016]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  219.212547][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212549][ T3016]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  219.212553][ T3016]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  219.212555][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212557][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212559][ T3016]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  219.212562][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.212564][ T3016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  219.212566][ T3016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  219.212567][ T3016]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  219.212570][ T3016]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  219.212574][ T3016]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  219.212575][ T3016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  219.212577][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.212578][ T3016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  219.212580][ T3016]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  219.212582][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212584][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.212586][ T3016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  219.212588][ T3016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  219.212589][ T3016]  ? next_uptodate_folio (mm/filemap.c:3747)
[  219.212592][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212594][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212596][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212598][ T3016]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  219.212600][ T3016]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  219.212602][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212603][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.212605][ T3016]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  219.212608][ T3016]  ? copy_msghdr_from_user (net/socket.c:2650)
[  219.212610][ T3016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  219.212611][ T3016]  ? move_addr_to_kernel (net/socket.c:258)
[  219.212613][ T3016]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  219.212616][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.212618][ T3016]  ___sys_sendmsg (net/socket.c:2767)
[  219.212620][ T3016]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  219.212622][ T3016]  ? copy_msghdr_from_user (net/socket.c:2619)
[  219.212624][ T3016]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  219.212628][ T3016]  __sys_sendmsg (net/socket.c:2799)
[  219.212631][ T3016]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  219.212633][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212635][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.212637][ T3016]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  219.212640][ T3016]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  219.212642][ T3016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  219.212644][ T3016] RIP: 0033:0x7f5ae314454e
[  219.212646][ T3016] 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
[  219.212648][ T3016] RSP: 002b:00007ffdb1a8a170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  219.212652][ T3016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ae314454e
[  219.212653][ T3016] RDX: 0000000000000000 RSI: 00007ffdb1a8a220 RDI: 0000000000000005
[  219.212654][ T3016] RBP: 00007ffdb1a8a180 R08: 0000000000000000 R09: 0000000000000000
[  219.212655][ T3016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe34


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
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars