======================================
| [   12.109006][  T236] softirqs last disabled at (17308): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.109009][  T236] Preemption disabled at:
| [   12.109010][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.109022][  T236] Tainted: [W]=WARN
[   12.109023][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.109025][  T236] Call Trace:
[   12.109028][  T236]  <TASK>
[   12.109030][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.109037][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.109040][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.109046][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.109052][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.109059][  T236]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.109063][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.109071][  T236]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.109074][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.109079][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   12.109083][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.109091][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.109097][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.109101][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.109103][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109106][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109112][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.109116][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.109121][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109126][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.109133][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.109138][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.109141][  T236]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.109146][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109150][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.109156][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.109163][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.109166][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109175][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.109179][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.109182][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109185][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.109191][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.109194][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.109199][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.109205][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.109209][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.109211][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.109217][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.109223][  T236]  _printk (kernel/printk/printk.c:2504)
[   12.109227][  T236]  ? snapshot_read.cold (user.c:?)
[   12.109234][  T236]  ? br_multicast_flood (??:?) bridge
[   12.109251][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.109253][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.109255][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.109263][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.109280][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.109294][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   12.109310][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   12.109322][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.109327][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.109332][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   12.109338][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   12.109346][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.109351][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.109355][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.109357][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.109360][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.109365][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.109369][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.109372][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.109376][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.109380][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.109382][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.109386][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109389][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.109393][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.109400][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.109403][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.109407][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109411][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.109413][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109416][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109419][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.109424][  T236]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.109427][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.109430][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.109436][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.109439][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.109447][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.109457][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.109466][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.109469][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109477][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.109483][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.109486][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.109490][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.109496][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.109499][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.109505][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.109507][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109514][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.109517][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.109523][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.109526][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.109531][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.109542][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.109544][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.109551][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.109558][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.109562][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.109569][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.109576][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.109582][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.109590][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.109594][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.109597][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.109600][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   12.109613][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   12.109617][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.109647][  T236]  __sys_sendmsg (net/socket.c:2799)
[   12.109651][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.109662][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.109668][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.109671][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.109676][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.109679][  T236] RIP: 0033:0x7fea361f854e
[   12.109683][  T236] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.109685][  T236] RSP: 002b:00007fff9120d560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.109689][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea361f854e
[   12.109691][  T236] RDX: 0000000000000000 RSI: 00007fff9120d610 RDI: 0000000000000005
[   12.109692][  T236] RBP: 00007fff9120d570 R08: 0000000000000000 R09: 0000000000000000
[   12.109693][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d93e
[   12.109695][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9120dcd0
| [   19.867094][  T291] softirqs last disabled at (13130): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   19.867096][  T291] Preemption disabled at:
| [   19.867097][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.867106][  T291] Tainted: [W]=WARN
[   19.867107][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.867109][  T291] Call Trace:
[   19.867110][  T291]  <TASK>
[   19.867112][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.867117][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.867120][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.867124][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.867128][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.867133][  T291]  __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))
[   19.867135][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.867141][  T291]  ? 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)
[   19.867144][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.867147][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   19.867149][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.867151][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.867154][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.867157][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.867162][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.867164][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867166][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867171][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.867172][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.867175][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867178][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.867182][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.867185][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.867187][  T291]  ? 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))
[   19.867190][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867193][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.867197][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.867201][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.867202][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867208][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.867210][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.867212][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867214][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.867218][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.867220][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.867223][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.867227][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.867229][  T291]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.867231][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867232][  T291]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.867234][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.867238][  T291]  _printk (kernel/printk/printk.c:2504)
[   19.867241][  T291]  ? snapshot_read.cold (user.c:?)
[   19.867244][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.867246][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.867248][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.867251][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.867255][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.867257][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   19.867262][  T291]  ? 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)
[   19.867263][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.867266][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.867268][  T291]  ? 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)
[   19.867272][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.867276][  T291]  __dev_change_flags (net/core/dev.c:9821)
[   19.867279][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.867282][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.867284][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   19.867286][  T291]  ? write_profile (profile.c:?)
[   19.867288][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   19.867293][  T291]  netif_change_flags (net/core/dev.c:9877)
[   19.867297][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   19.867301][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.867303][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.867305][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.867307][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.867310][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.867313][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.867315][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.867317][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.867320][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.867321][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.867324][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867326][  T291]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   19.867329][  T291]  ? ___sys_sendmsg (net/socket.c:2757)
[   19.867334][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.867336][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.867338][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867341][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.867342][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867344][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867346][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.867349][  T291]  ? __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)
[   19.867352][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.867354][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.867358][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.867363][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.867368][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.867373][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.867375][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867380][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.867382][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.867383][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.867385][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.867389][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.867391][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.867394][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.867395][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867400][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.867402][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.867405][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.867407][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.867410][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.867416][  T291]  ? 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))
[   19.867417][  T291]  ? 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))
[   19.867422][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.867425][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.867428][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.867432][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.867436][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.867440][  T291]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.867445][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.867447][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.867449][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.867451][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   19.867458][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   19.867461][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.867477][  T291]  __sys_sendmsg (net/socket.c:2799)
[   19.867483][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.867489][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.867492][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.867494][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.867497][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.867500][  T291] RIP: 0033:0x7f4ea8bd654e
[   19.867503][  T291] 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
[   19.867505][  T291] RSP: 002b:00007ffc9e4808a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.867508][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ea8bd654e
[   19.867509][  T291] RDX: 0000000000000000 RSI: 00007ffc9e480950 RDI: 0000000000000005
[   19.867510][  T291] RBP: 00007ffc9e4808b0 R08: 0000000000000000 R09: 0000000000000000
[   19.867511][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d946
[   19.867511][  T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9e481010
| [   27.556032][    C0] softirqs last disabled at (666229): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.556033][    C0] Preemption disabled at:
| [   27.556034][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.556044][    C0] Tainted: [W]=WARN
[   27.556045][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.556047][    C0] Call Trace:
[   27.556049][    C0]  <IRQ>
[   27.556050][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.556056][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.556058][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.556061][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.556072][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.556075][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556079][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.556082][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.556085][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.556089][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.556090][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.556092][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.556095][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.556096][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.556100][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.556103][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.556104][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556106][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.556108][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.556111][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.556113][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556115][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556116][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.556118][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.556120][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.556123][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.556125][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.556127][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.556129][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.556130][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556132][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.556133][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.556135][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.556137][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.556139][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.556142][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.556144][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556146][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.556147][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.556152][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.556155][    C0]  ? snapshot_read.cold (user.c:?)
[   27.556157][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.556161][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.556163][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.556165][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.556168][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.556171][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.556173][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.556174][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.556177][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.556178][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.556191][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556193][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.556195][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.556202][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.556203][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.556210][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.556216][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.556223][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.556226][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.556228][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.556232][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.556234][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.556236][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556238][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.556240][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.556247][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.556249][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.556252][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.556254][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.556256][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.556258][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.556260][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556262][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.556264][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.556266][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.556268][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.556269][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.556271][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.556274][    C0]  </IRQ>
[   27.556274][    C0]  <TASK>
[   27.556275][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.556277][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.556279][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.556282][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.556284][    C0] RSP: 0018:ffffffff9f607cf8 EFLAGS: 00000296
[   27.556287][    C0] RAX: 00000000000a2a73 RBX: ffffffff9f61c600 RCX: ffffffff9c6f0307
[   27.556289][    C0] RDX: ffffffff9f61c600 RSI: ffffffff9f438b1c RDI: ffffffff9ee8d8e0
[   27.556290][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.556291][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3ec0fa2
[   27.556292][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.556293][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.556297][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.556298][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.556300][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.556302][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.556304][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.556305][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.556308][    C0]  ? flush_smp_call_function_queue (kernel/smp.c:670 (discriminator 6))
[   27.556310][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.556312][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.556314][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.556315][    C0]  rest_init (init/main.c:727)
[   27.556317][    C0]  ? __cpuidle_text_end (??:?)
[   27.556320][    C0]  ? rest_init (init/main.c:727)
[   27.556322][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.556326][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.556329][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.556331][    C0]  start_kernel (init/main.c:1185)
[   27.556333][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.556335][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.556337][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.664898][    C0]
| [   27.665095][    C0]
| [   27.665095][    C0] stack backtrace:
| [   27.665376][    C0] Tainted: [W]=WARN
[   27.665377][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.665379][    C0] Call Trace:
[   27.665381][    C0]  <IRQ>
[   27.665383][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.665387][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.665391][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.665396][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.665399][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.665401][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.665404][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.665407][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.665420][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665425][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.665427][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.665438][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.665441][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.665451][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.665462][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.665473][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.665476][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.665478][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.665483][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.665485][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.665488][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665491][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.665494][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.665505][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.665508][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.665512][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.665515][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.665518][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.665520][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.665523][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665526][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.665529][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.665531][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.665534][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.665536][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.665538][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.665541][    C0]  </IRQ>
[   27.665542][    C0]  <TASK>
[   27.665543][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.665545][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.665548][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.665551][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.665553][    C0] RSP: 0018:ffffffff9f607cf8 EFLAGS: 00000296
[   27.665556][    C0] RAX: 00000000000a2a73 RBX: ffffffff9f61c600 RCX: ffffffff9c6f0307
[   27.665558][    C0] RDX: ffffffff9f61c600 RSI: ffffffff9f438b1c RDI: ffffffff9ee8d8e0
[   27.665559][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.665561][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3ec0fa2
[   27.665562][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.665564][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.665568][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.665570][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.665572][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.665575][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.665577][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.665579][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.665582][    C0]  ? flush_smp_call_function_queue (kernel/smp.c:670 (discriminator 6))
[   27.665585][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.665588][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.665590][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.665592][    C0]  rest_init (init/main.c:727)
[   27.665595][    C0]  ? __cpuidle_text_end (??:?)
[   27.665599][    C0]  ? rest_init (init/main.c:727)
[   27.665602][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.665606][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.665609][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.665612][    C0]  start_kernel (init/main.c:1185)
[   27.665615][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.665617][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.665620][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.632131][  T326] softirqs last disabled at (0): 0x0
| [   44.632133][  T326] Preemption disabled at:
| [   44.632133][  T326] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.632144][  T326] Tainted: [W]=WARN
[   44.632145][  T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.632147][  T326] Call Trace:
[   44.632148][  T326]  <TASK>
[   44.632150][  T326]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.632155][  T326]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.632157][  T326]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.632160][  T326]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.632163][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632167][  T326]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.632170][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.632173][  T326]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.632177][  T326]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.632179][  T326]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.632181][  T326]  put_chars (drivers/char/virtio_console.c:1176)
[   44.632183][  T326]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.632185][  T326]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.632187][  T326]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.632189][  T326]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.632192][  T326]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.632193][  T326]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.632195][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.632196][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632198][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632199][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632201][  T326]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.632204][  T326]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.632206][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632207][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632209][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632210][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632212][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.632220][  T326]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.632223][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.632225][  T326]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.632227][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632228][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.632230][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632232][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.632233][  T326]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.632234][  T326]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.632237][  T326]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.632238][  T326]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.632240][  T326]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.632243][  T326]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.632244][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632246][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632248][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632250][  T326]  _printk (kernel/printk/printk.c:2504)
[   44.632253][  T326]  ? snapshot_read.cold (user.c:?)
[   44.632255][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632256][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632258][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632259][  T326]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.632262][  T326]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.632263][  T326]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.632265][  T326]  ? netdev_notice (net/core/dev.c:13194)
[   44.632267][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632269][  T326]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.632270][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.632272][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.632274][  T326]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.632276][  T326]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.632279][  T326]  __dev_change_flags (net/core/dev.c:9821)
[   44.632283][  T326]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.632285][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.632287][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   44.632289][  T326]  ? write_profile (profile.c:?)
[   44.632291][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.632294][  T326]  netif_change_flags (net/core/dev.c:9877)
[   44.632296][  T326]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.632299][  T326]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.632301][  T326]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.632302][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632304][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.632307][  T326]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.632310][  T326]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.632311][  T326]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.632313][  T326]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.632314][  T326]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.632316][  T326]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.632317][  T326]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.632318][  T326]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.632320][  T326]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.632322][  T326]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.632323][  T326]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.632325][  T326]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.632327][  T326]  ? __sys_sendmsg (net/socket.c:2799)
[   44.632328][  T326]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.632331][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.632333][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632335][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632336][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632337][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632339][  T326]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.632341][  T326]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   44.632343][  T326]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.632345][  T326]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.632346][  T326]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.632348][  T326]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.632350][  T326]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.632352][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632354][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.632355][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632356][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632358][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.632361][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.632363][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.632364][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   44.632365][  T326]  ? write_profile (profile.c:?)
[   44.632367][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.632368][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632370][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632371][  T326]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.632374][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632376][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632378][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.632379][  T326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.632380][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.632382][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.632383][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.632385][  T326]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.632387][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.632388][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.632389][  T326]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.632391][  T326]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.632393][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632395][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.632397][  T326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.632399][  T326]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.632400][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632402][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632404][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.632406][  T326]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.632407][  T326]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.632409][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632411][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.632413][  T326]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.632414][  T326]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.632416][  T326]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.632417][  T326]  ? move_addr_to_kernel (net/socket.c:258)
[   44.632419][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.632421][  T326]  ___sys_sendmsg (net/socket.c:2767)
[   44.632423][  T326]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.632427][  T326]  __sys_sendmsg (net/socket.c:2799)
[   44.632429][  T326]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.632432][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.632434][  T326]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.632435][  T326]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.632437][  T326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.632439][  T326] RIP: 0033:0x7f0fa224b54e
[   44.632441][  T326] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   44.632442][  T326] RSP: 002b:00007ffe6994fb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.632446][  T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fa224b54e
[   44.632448][  T326] RDX: 0000000000000000 RSI: 00007ffe6994fc40 RDI: 0000000000000005
[   44.632449][  T326] RBP: 00007ffe6994fba0 R08: 0000000000000000 R09: 0000000000000000
[   44.632449][  T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d95e
[   44.632450][  T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe69950300
| [   45.924213][  T347] softirqs last disabled at (0): 0x0
| [   45.924215][  T347] Preemption disabled at:
| [   45.924216][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.924233][  T347] Tainted: [W]=WARN
[   45.924235][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.924236][  T347] Call Trace:
[   45.924238][  T347]  <TASK>
[   45.924239][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.924244][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.924246][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.924250][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.924253][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924257][  T347]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.924260][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.924263][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.924266][  T347]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.924268][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.924270][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   45.924272][  T347]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.924273][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.924275][  T347]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.924278][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.924281][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.924282][  T347]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.924284][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.924285][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924287][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924288][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924290][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.924293][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.924295][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924296][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924298][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924300][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924301][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.924303][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.924305][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.924308][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.924310][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924311][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.924313][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924314][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.924315][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.924317][  T347]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.924319][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.924321][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.924323][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.924325][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.924327][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924329][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924330][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924332][  T347]  _printk (kernel/printk/printk.c:2504)
[   45.924335][  T347]  ? snapshot_read.cold (user.c:?)
[   45.924337][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924339][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924340][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924342][  T347]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.924344][  T347]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.924346][  T347]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.924348][  T347]  ? netdev_notice (net/core/dev.c:13194)
[   45.924349][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924351][  T347]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.924353][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.924355][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.924356][  T347]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   45.924360][  T347]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.924362][  T347]  __dev_change_flags (net/core/dev.c:9821)
[   45.924367][  T347]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.924369][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.924371][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   45.924372][  T347]  ? write_profile (profile.c:?)
[   45.924374][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.924377][  T347]  netif_change_flags (net/core/dev.c:9877)
[   45.924380][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.924383][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.924385][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.924386][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924388][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.924391][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.924394][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.924396][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.924397][  T347]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.924399][  T347]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.924400][  T347]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.924401][  T347]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.924402][  T347]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.924405][  T347]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.924406][  T347]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.924407][  T347]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.924410][  T347]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.924411][  T347]  ? __sys_sendmsg (net/socket.c:2799)
[   45.924413][  T347]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.924416][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.924418][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924419][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924421][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924422][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924424][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.924426][  T347]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   45.924428][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.924430][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.924431][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.924433][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.924435][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.924437][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924439][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.924440][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924442][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924444][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.924447][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.924449][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.924450][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   45.924451][  T347]  ? write_profile (profile.c:?)
[   45.924452][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.924454][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924455][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924457][  T347]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.924460][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924461][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924463][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.924465][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.924466][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.924467][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.924469][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.924471][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.924473][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.924474][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.924475][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.924477][  T347]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.924481][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924483][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.924485][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.924486][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.924488][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924490][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924491][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.924493][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.924495][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.924497][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924499][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.924500][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.924502][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.924504][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.924505][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   45.924507][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.924509][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   45.924511][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.924516][  T347]  __sys_sendmsg (net/socket.c:2799)
[   45.924518][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.924520][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.924522][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.924523][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.924526][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.924527][  T347] RIP: 0033:0x7f55f02a154e
[   45.924529][  T347] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.924531][  T347] RSP: 002b:00007fffde39b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.924534][  T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55f02a154e
[   45.924536][  T347] RDX: 0000000000000000 RSI: 00007fffde39b690 RDI: 0000000000000005
[   45.924537][  T347] RBP: 00007fffde39b5f0 R08: 0000000000000000 R09: 0000000000000000
[   45.924537][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d960
[   45.924538][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffde39bd50
| [   47.189314][  T358] softirqs last disabled at (0): 0x0
| [   47.189316][  T358] Preemption disabled at:
| [   47.189317][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.189327][  T358] Tainted: [W]=WARN
[   47.189328][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.189330][  T358] Call Trace:
[   47.189331][  T358]  <TASK>
[   47.189332][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.189337][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.189339][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.189343][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.189346][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189350][  T358]  __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))
[   47.189353][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.189356][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.189360][  T358]  ? 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)
[   47.189362][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.189364][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   47.189366][  T358]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.189367][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.189369][  T358]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.189371][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.189375][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.189376][  T358]  ? 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)
[   47.189378][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.189379][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189381][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189383][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189385][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.189387][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.189389][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189391][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189393][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189394][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189396][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.189398][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.189400][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.189403][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.189405][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189406][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.189408][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189410][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.189411][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.189413][  T358]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.189415][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.189417][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.189419][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.189421][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.189423][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189425][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189426][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189428][  T358]  _printk (kernel/printk/printk.c:2504)
[   47.189431][  T358]  ? snapshot_read.cold (user.c:?)
[   47.189433][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189435][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189437][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189438][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.189441][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.189443][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.189445][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   47.189446][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189448][  T358]  ? 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)
[   47.189450][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.189452][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.189454][  T358]  ? 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)
[   47.189456][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.189459][  T358]  __dev_change_flags (net/core/dev.c:9821)
[   47.189463][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.189465][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.189467][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   47.189469][  T358]  ? write_profile (profile.c:?)
[   47.189471][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.189474][  T358]  netif_change_flags (net/core/dev.c:9877)
[   47.189476][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.189482][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.189484][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.189485][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189486][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.189490][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.189493][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.189495][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.189496][  T358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.189498][  T358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.189499][  T358]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.189501][  T358]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.189502][  T358]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.189504][  T358]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.189506][  T358]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.189507][  T358]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.189510][  T358]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.189511][  T358]  ? __sys_sendmsg (net/socket.c:2799)
[   47.189513][  T358]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.189516][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.189518][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189520][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189521][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189523][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189524][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.189526][  T358]  ? __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)
[   47.189529][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.189530][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.189531][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.189534][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.189536][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.189538][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189539][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.189541][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189542][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189544][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.189547][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.189549][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.189550][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   47.189552][  T358]  ? write_profile (profile.c:?)
[   47.189553][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.189554][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189556][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189557][  T358]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.189561][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189562][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189564][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.189565][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.189567][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.189568][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.189570][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.189572][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.189574][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.189575][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.189576][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.189578][  T358]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.189580][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189582][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.189584][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.189586][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.189587][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189589][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189591][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.189593][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.189595][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.189596][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189598][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.189600][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.189602][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.189603][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.189605][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   47.189606][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.189609][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   47.189611][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.189615][  T358]  __sys_sendmsg (net/socket.c:2799)
[   47.189617][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.189620][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.189622][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.189623][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.189625][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.189627][  T358] RIP: 0033:0x7f4afa5fd54e
[   47.189629][  T358] 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
[   47.189631][  T358] RSP: 002b:00007ffcb32ccde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.189636][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4afa5fd54e
[   47.189638][  T358] RDX: 0000000000000000 RSI: 00007ffcb32cce90 RDI: 0000000000000005
[   47.189640][  T358] RBP: 00007ffcb32ccdf0 R08: 0000000000000000 R09: 0000000000000000
[   47.189641][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d961
[   47.189642][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb32cd550
| [   48.414071][  T370] softirqs last disabled at (0): 0x0
| [   48.414073][  T370] Preemption disabled at:
| [   48.414074][  T370] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.414085][  T370] Tainted: [W]=WARN
[   48.414086][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.414087][  T370] Call Trace:
[   48.414089][  T370]  <TASK>
[   48.414090][  T370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.414096][  T370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.414098][  T370]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.414102][  T370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.414105][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414108][  T370]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.414112][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.414114][  T370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.414118][  T370]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.414120][  T370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.414122][  T370]  put_chars (drivers/char/virtio_console.c:1176)
[   48.414124][  T370]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.414125][  T370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.414127][  T370]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.414129][  T370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.414133][  T370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.414134][  T370]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   48.414136][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.414137][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414139][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414140][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414143][  T370]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.414145][  T370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.414147][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414149][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414151][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414152][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414154][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.414156][  T370]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.414158][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.414161][  T370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.414163][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414164][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.414166][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414168][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.414169][  T370]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.414170][  T370]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.414172][  T370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.414175][  T370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.414177][  T370]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.414179][  T370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.414181][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414183][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414184][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414186][  T370]  _printk (kernel/printk/printk.c:2504)
[   48.414189][  T370]  ? snapshot_read.cold (user.c:?)
[   48.414191][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414193][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414194][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414196][  T370]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.414199][  T370]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.414201][  T370]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.414202][  T370]  ? netdev_notice (net/core/dev.c:13194)
[   48.414204][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414206][  T370]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   48.414208][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.414209][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.414211][  T370]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.414214][  T370]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.414217][  T370]  __dev_change_flags (net/core/dev.c:9821)
[   48.414221][  T370]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.414223][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.414226][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   48.414227][  T370]  ? write_profile (profile.c:?)
[   48.414229][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.414232][  T370]  netif_change_flags (net/core/dev.c:9877)
[   48.414234][  T370]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.414238][  T370]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.414239][  T370]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.414241][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414242][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.414246][  T370]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.414256][  T370]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.414257][  T370]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.414259][  T370]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.414260][  T370]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.414262][  T370]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.414263][  T370]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.414264][  T370]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.414267][  T370]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.414268][  T370]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.414269][  T370]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.414272][  T370]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.414273][  T370]  ? __sys_sendmsg (net/socket.c:2799)
[   48.414275][  T370]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.414278][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.414280][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414281][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414283][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414284][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414286][  T370]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.414288][  T370]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   48.414290][  T370]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.414292][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.414293][  T370]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.414295][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.414297][  T370]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.414300][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414301][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.414302][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414304][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414306][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.414309][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.414311][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.414312][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   48.414313][  T370]  ? write_profile (profile.c:?)
[   48.414315][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.414316][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414318][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414319][  T370]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.414323][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414324][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414326][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.414327][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.414329][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.414330][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.414332][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.414334][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.414336][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.414337][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.414339][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.414340][  T370]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.414342][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414344][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.414346][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.414348][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.414350][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414351][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414353][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.414355][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.414357][  T370]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.414359][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414361][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.414363][  T370]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.414364][  T370]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.414366][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.414367][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   48.414369][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.414371][  T370]  ___sys_sendmsg (net/socket.c:2767)
[   48.414373][  T370]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.414378][  T370]  __sys_sendmsg (net/socket.c:2799)
[   48.414380][  T370]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.414383][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.414385][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.414386][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.414388][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.414389][  T370] RIP: 0033:0x7fb0d831b54e
[   48.414391][  T370] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   48.414393][  T370] RSP: 002b:00007ffc7e8d77f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.414397][  T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0d831b54e
[   48.414398][  T370] RDX: 0000000000000000 RSI: 00007ffc7e8d78a0 RDI: 0000000000000005
[   48.414399][  T370] RBP: 00007ffc7e8d7800 R08: 0000000000000000 R09: 0000000000000000
[   48.414400][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d962
[   48.414400][  T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7e8d7f60
| [   49.647896][  T381] softirqs last disabled at (0): 0x0
| [   49.647898][  T381] Preemption disabled at:
| [   49.647898][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.647909][  T381] Tainted: [W]=WARN
[   49.647910][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.647912][  T381] Call Trace:
[   49.647913][  T381]  <TASK>
[   49.647914][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.647920][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.647923][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.647928][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.647931][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647935][  T381]  __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))
[   49.647939][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.647941][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.647946][  T381]  ? 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)
[   49.647947][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.647949][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   49.647951][  T381]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   49.647953][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.647955][  T381]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.647957][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.647960][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.647962][  T381]  ? 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)
[   49.647963][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.647965][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647966][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647968][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.647970][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.647973][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.647975][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647976][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647978][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647979][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.647981][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.647983][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.647985][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.647988][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.647989][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.647991][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.647993][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.647994][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.647996][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.647997][  T381]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.647999][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.648001][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.648003][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.648005][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.648007][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648009][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.648010][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648012][  T381]  _printk (kernel/printk/printk.c:2504)
[   49.648015][  T381]  ? snapshot_read.cold (user.c:?)
[   49.648017][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648019][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.648020][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648022][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.648024][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.648026][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.648028][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   49.648029][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648031][  T381]  ? 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)
[   49.648033][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.648035][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.648037][  T381]  ? 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)
[   49.648041][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   49.648045][  T381]  __dev_change_flags (net/core/dev.c:9821)
[   49.648049][  T381]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   49.648051][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.648053][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   49.648054][  T381]  ? write_profile (profile.c:?)
[   49.648057][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.648060][  T381]  netif_change_flags (net/core/dev.c:9877)
[   49.648062][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   49.648065][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.648067][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.648068][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648070][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.648073][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.648076][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.648078][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.648079][  T381]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.648081][  T381]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.648082][  T381]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.648083][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.648084][  T381]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.648087][  T381]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.648088][  T381]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.648089][  T381]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.648092][  T381]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.648093][  T381]  ? __sys_sendmsg (net/socket.c:2799)
[   49.648095][  T381]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.648098][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.648099][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648101][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.648102][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648104][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648106][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.648108][  T381]  ? __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)
[   49.648110][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.648111][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.648113][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.648115][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.648117][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.648119][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648121][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.648122][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.648123][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648125][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.648129][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.648130][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.648132][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   49.648133][  T381]  ? write_profile (profile.c:?)
[   49.648134][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.648135][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648137][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648138][  T381]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.648142][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.648143][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648145][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.648146][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.648148][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.648149][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.648150][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.648153][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.648154][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.648155][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.648157][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.648158][  T381]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.648161][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648162][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.648164][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.648166][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.648168][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648169][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648171][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.648173][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.648175][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.648177][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648178][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.648180][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.648182][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.648183][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.648185][  T381]  ? move_addr_to_kernel (net/socket.c:258)
[   49.648186][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.648189][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   49.648191][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.648196][  T381]  __sys_sendmsg (net/socket.c:2799)
[   49.648198][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.648201][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.648205][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.648206][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.648209][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.648212][  T381] RIP: 0033:0x7f286583454e
[   49.648214][  T381] 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
[   49.648215][  T381] RSP: 002b:00007fff0a77d700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.648219][  T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f286583454e
[   49.648220][  T381] RDX: 0000000000000000 RSI: 00007fff0a77d7b0 RDI: 0000000000000005
[   49.648221][  T381] RBP: 00007fff0a77d710 R08: 0000000000000000 R09: 0000000000000000
[   49.648222][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d963
[   49.648223][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0a77de70
| [   53.813916][  T419] softirqs last disabled at (0): 0x0
| [   53.813918][  T419] Preemption disabled at:
| [   53.813918][  T419] 0x0
| [   53.813927][  T419] Tainted: [W]=WARN
[   53.813928][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.813929][  T419] Call Trace:
[   53.813931][  T419]  <TASK>
[   53.813932][  T419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.813938][  T419]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.813942][  T419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.813945][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.813949][  T419]  __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))
[   53.813953][  T419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.813955][  T419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.813959][  T419]  ? 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)
[   53.813961][  T419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.813963][  T419]  put_chars (drivers/char/virtio_console.c:1176)
[   53.813965][  T419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.813967][  T419]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   53.813971][  T419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.813974][  T419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.813976][  T419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.813978][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.813980][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.813982][  T419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.813984][  T419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.813986][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.813988][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.813989][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.813991][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.813993][  T419]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.813995][  T419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.813997][  T419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.814000][  T419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.814001][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.814003][  T419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.814004][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814006][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.814008][  T419]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.814009][  T419]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.814011][  T419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.814013][  T419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.814015][  T419]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.814018][  T419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.814019][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814021][  T419]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.814024][  T419]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   53.814025][  T419]  _printk (kernel/printk/printk.c:2504)
[   53.814028][  T419]  ? snapshot_read.cold (user.c:?)
[   53.814030][  T419]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   53.814035][  T419] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   53.814048][  T419] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   53.814056][  T419] br_device_event (net/bridge/br.c:111) bridge
[   53.814065][  T419]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   53.814069][  T419]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   53.814071][  T419]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   53.814074][  T419]  notifier_call_chain (kernel/notifier.c:85)
[   53.814078][  T419]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   53.814081][  T419]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.814083][  T419]  ? netif_change_name (net/core/dev.c:1517)
[   53.814085][  T419]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.814087][  T419]  ? __kernel_text_address (kernel/extable.c:79)
[   53.814089][  T419]  ? write_profile (profile.c:?)
[   53.814091][  T419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.814094][  T419]  netif_change_flags (net/core/dev.c:9882)
[   53.814097][  T419]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   53.814099][  T419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   53.814101][  T419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.814102][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814104][  T419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.814108][  T419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   53.814110][  T419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   53.814112][  T419]  ? kasan_save_track (mm/kasan/common.c:78)
[   53.814113][  T419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   53.814115][  T419]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   53.814116][  T419]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   53.814117][  T419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.814119][  T419]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.814121][  T419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.814122][  T419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.814124][  T419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.814126][  T419]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.814127][  T419]  ? __sys_sendmsg (net/socket.c:2799)
[   53.814129][  T419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.814131][  T419]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.814134][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814136][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.814137][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814138][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814140][  T419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.814143][  T419]  ? __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)
[   53.814145][  T419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.814146][  T419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   53.814148][  T419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.814150][  T419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   53.814152][  T419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   53.814154][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814156][  T419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.814157][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.814158][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814160][  T419]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   53.814164][  T419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.814165][  T419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.814167][  T419]  ? __kernel_text_address (kernel/extable.c:79)
[   53.814168][  T419]  ? write_profile (profile.c:?)
[   53.814169][  T419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.814170][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814172][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814174][  T419]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   53.814177][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.814178][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814180][  T419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.814181][  T419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.814183][  T419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.814184][  T419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.814186][  T419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.814188][  T419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.814190][  T419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.814191][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.814193][  T419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.814194][  T419]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   53.814196][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814198][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.814200][  T419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.814202][  T419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.814204][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814205][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814207][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.814209][  T419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.814211][  T419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.814212][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814214][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.814216][  T419]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.814218][  T419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   53.814219][  T419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   53.814221][  T419]  ? move_addr_to_kernel (net/socket.c:258)
[   53.814222][  T419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.814225][  T419]  ___sys_sendmsg (net/socket.c:2767)
[   53.814227][  T419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   53.814232][  T419]  __sys_sendmsg (net/socket.c:2799)
[   53.814233][  T419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   53.814236][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.814238][  T419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.814239][  T419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.814242][  T419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.814243][  T419] RIP: 0033:0x7fe99fb8954e
[   53.814245][  T419] 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
[   53.814247][  T419] RSP: 002b:00007fff16a4a1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.814251][  T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe99fb8954e
[   53.814252][  T419] RDX: 0000000000000000 RSI: 00007fff16a4a250 RDI: 0000000000000005
[   53.814253][  T419] RBP: 00007fff16a4a1b0 R08: 0000000000000000 R09: 0000000000000000
[   53.814254][  T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d968


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