======================================
| [   11.627538][  T191] softirqs last disabled at (40737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.627540][  T191] Preemption disabled at:
| [   11.627541][  T191] 0x0
| [   11.627552][  T191] Tainted: [W]=WARN
[   11.627553][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.627554][  T191] Call Trace:
[   11.627558][  T191]  <TASK>
[   11.627559][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.627566][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.627570][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.627575][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.627580][  T191]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.627582][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.627589][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.627591][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.627594][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   11.627597][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.627598][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.627603][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.627608][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.627614][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.627617][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.627619][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.627623][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.627627][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.627629][  T191]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.627632][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.627634][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.627638][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.627642][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.627644][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.627649][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.627652][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.627654][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.627656][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.627660][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.627661][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.627665][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.627669][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.627677][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.627680][  T191]  _printk (kernel/printk/printk.c:2504)
[   11.627684][  T191]  ? snapshot_read.cold (user.c:?)
[   11.627687][  T191]  ? 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)
[   11.627690][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.627694][  T191]  ? 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)
[   11.627696][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.627700][  T191]  ? exit_notify (kernel/exit.c:780)
[   11.627702][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.627704][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.627708][  T191]  do_group_exit (kernel/exit.c:1151)
[   11.627711][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.627713][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.627715][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.627718][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.627721][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.627724][  T191] RIP: 0033:0x7fe9f04881b8
[   11.627726][  T191] Code: Unable to access opcode bytes at 0x7fe9f048818e.

Code starting with the faulting instruction
===========================================
[   11.627727][  T191] RSP: 002b:00007fff24b28c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.627729][  T191] RAX: ffffffffffffffda RBX: 00007fe9f05b8f88 RCX: 00007fe9f04881b8
[   11.627731][  T191] RDX: 00007fe9f01d2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.627732][  T191] RBP: 00007fff24b28cc0 R08: 0000000000000000 R09: 0000000000008010
[   11.627733][  T191] R10: 00007fff24b28a80 R11: 0000000000000246 R12: 0000000000000001
[   11.627733][  T191] R13: 0000000000000000 R14: 00007fe9f05b7680 R15: 00007fe9f05b8fa0
| [   12.874850][  T239] softirqs last disabled at (19618): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.874852][  T239] Preemption disabled at:
| [   12.874853][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.874862][  T239] Tainted: [W]=WARN
[   12.874863][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.874865][  T239] Call Trace:
[   12.874867][  T239]  <TASK>
[   12.874869][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.874874][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.874877][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.874882][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.874886][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.874891][  T239]  __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))
[   12.874894][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.874899][  T239]  ? 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)
[   12.874902][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.874906][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   12.874908][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.874913][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.874916][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.874919][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.874921][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874923][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874927][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.874929][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.874932][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.874936][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.874940][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.874944][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.874945][  T239]  ? 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))
[   12.874949][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.874951][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.874955][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.874959][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.874961][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.874966][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.874969][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.874971][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.874973][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.874977][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.874979][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.874982][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.874986][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.874988][  T239]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   12.874992][  T239]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.874995][  T239]  _printk (kernel/printk/printk.c:2504)
[   12.874999][  T239]  ? snapshot_read.cold (user.c:?)
[   12.875002][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.875006][  T239]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.875009][  T239]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.875012][  T239]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.875015][  T239]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.875017][  T239]  ? netdev_notice (net/core/dev.c:13194)
[   12.875019][  T239]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.875023][  T239]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.875025][  T239]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.875030][  T239]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.875035][  T239]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.875040][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.875043][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.875050][  T239]  ? __nla_parse (lib/nlattr.c:732)
[   12.875053][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.875057][  T239]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.875059][  T239]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.875062][  T239]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.875068][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.875071][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.875075][  T239]  ? write_profile (profile.c:?)
[   12.875077][  T239]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.875082][  T239]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.875085][  T239]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.875088][  T239]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.875091][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.875096][  T239]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.875099][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.875101][  T239]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.875104][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.875111][  T239]  ? 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))
[   12.875113][  T239]  ? 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))
[   12.875116][  T239]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.875118][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.875122][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.875125][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.875129][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.875133][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.875137][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.875143][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.875146][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.875149][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.875150][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   12.875154][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.875156][  T239]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   12.875159][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.875163][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   12.875165][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.875168][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.875175][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.875181][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.875183][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.875187][  T239]  __sys_sendmsg (net/socket.c:2799)
[   12.875190][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.875192][  T239]  ? do_pipe2 (fs/pipe.c:1129)
[   12.875199][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.875201][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.875205][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.875207][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.875210][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.875212][  T239] RIP: 0033:0x7f74fa29654e
[   12.875216][  T239] 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
[   12.875218][  T239] RSP: 002b:00007fffbbaf9200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.875220][  T239] RAX: ffffffffffffffda RBX: 00005607d2150f70 RCX: 00007f74fa29654e
[   12.875222][  T239] RDX: 0000000000000000 RSI: 00007fffbbaf92a0 RDI: 0000000000000007
[   12.875223][  T239] RBP: 00007fffbbaf9210 R08: 0000000000000000 R09: 0000000000000000
[   12.875224][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 00005607d2155a30
[   12.875224][  T239] R13: 00007fffbbaf92a0 R14: 00005607d2150e80 R15: 0000000000000000
| [   14.053271][  T276] softirqs last disabled at (14120): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.053275][  T276] Preemption disabled at:
| [   14.053276][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.053288][  T276] Tainted: [W]=WARN
[   14.053290][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.053292][  T276] Call Trace:
[   14.053294][  T276]  <TASK>
[   14.053297][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.053304][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.053308][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.053314][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.053320][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.053327][  T276]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.053331][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.053342][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.053346][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.053351][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   14.053355][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.053368][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.053378][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.053383][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.053391][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.053397][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.053400][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.053405][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.053410][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.053418][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.053425][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.053428][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.053438][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.053442][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.053445][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.053448][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.053455][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.053458][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.053463][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.053469][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.053480][  T276]  _printk (kernel/printk/printk.c:2504)
[   14.053485][  T276]  ? snapshot_read.cold (user.c:?)
[   14.053493][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.053498][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.053504][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.053508][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   14.053515][  T276]  ? netdev_change_features (net/core/dev.c:11183)
[   14.053519][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.053523][  T276]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   14.053526][  T276]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.053534][  T276]  team_port_add (drivers/net/team/team_core.c:1383)
[   14.053544][  T276]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   14.053547][  T276]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.053561][  T276]  do_set_master (net/core/rtnetlink.c:3071)
[   14.053568][  T276]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.053574][  T276]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.053579][  T276]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.053581][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.053585][  T276]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.053590][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.053594][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.053597][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.053601][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.053605][  T276]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.053608][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.053612][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.053615][  T276]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.053619][  T276]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.053626][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.053629][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.053634][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.053638][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.053640][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.053643][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.053647][  T276]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.053652][  T276]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.053656][  T276]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.053660][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.053666][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.053669][  T276]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.053678][  T276]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.053688][  T276]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.053704][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.053707][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.053715][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.053718][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.053722][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.053725][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.053731][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.053735][  T276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.053741][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.053743][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.053751][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.053754][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.053760][  T276]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.053763][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.053768][  T276]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.053780][  T276]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.053782][  T276]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.053790][  T276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.053797][  T276]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.053801][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.053809][  T276]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.053815][  T276]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.053822][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.053831][  T276]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.053835][  T276]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.053838][  T276]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.053841][  T276]  ? move_addr_to_kernel (net/socket.c:258)
[   14.053854][  T276]  ___sys_sendmsg (net/socket.c:2767)
[   14.053859][  T276]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.053889][  T276]  __sys_sendmsg (net/socket.c:2799)
[   14.053893][  T276]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.053904][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.053910][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.053914][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.053919][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.053923][  T276] RIP: 0033:0x7fd067b3c54e
[   14.053928][  T276] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.053931][  T276] RSP: 002b:00007ffc499b1800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.053935][  T276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd067b3c54e
[   14.053938][  T276] RDX: 0000000000000000 RSI: 00007ffc499b18b0 RDI: 0000000000000005
[   14.053939][  T276] RBP: 00007ffc499b1810 R08: 0000000000000000 R09: 0000000000000000
[   14.053940][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d760
[   14.053942][  T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc499b1f70
| [   15.211505][  T311] softirqs last disabled at (19766): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.211507][  T311] Preemption disabled at:
| [   15.211508][  T311] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.211517][  T311] Tainted: [W]=WARN
[   15.211518][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.211520][  T311] Call Trace:
[   15.211522][  T311]  <TASK>
[   15.211523][  T311]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.211529][  T311]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.211532][  T311]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.211537][  T311]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.211541][  T311]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.211546][  T311]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.211548][  T311]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.211559][  T311]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.211562][  T311]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.211565][  T311]  put_chars (drivers/char/virtio_console.c:1176)
[   15.211567][  T311]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.211569][  T311]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.211573][  T311]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.211577][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.211580][  T311]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.211584][  T311]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.211587][  T311]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.211588][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211590][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211594][  T311]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.211596][  T311]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.211599][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211602][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.211606][  T311]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.211610][  T311]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.211612][  T311]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.211615][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211617][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.211621][  T311]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.211626][  T311]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.211627][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211633][  T311]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.211636][  T311]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.211638][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211640][  T311]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.211644][  T311]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.211645][  T311]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.211649][  T311]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.211653][  T311]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.211656][  T311]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.211659][  T311]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   15.211665][  T311]  _printk (kernel/printk/printk.c:2504)
[   15.211668][  T311]  ? snapshot_read.cold (user.c:?)
[   15.211672][  T311]  ? br_multicast_flood (??:?) bridge
[   15.211686][  T311]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.211687][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.211688][  T311]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.211693][  T311] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.211710][  T311] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.211718][  T311] new_nbp (net/bridge/br_if.c:449) bridge
[   15.211728][  T311] br_add_if (net/bridge/br_if.c:592) bridge
[   15.211735][  T311]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.211739][  T311]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.211742][  T311]  ? __kernel_text_address (kernel/extable.c:79)
[   15.211746][  T311]  do_set_master (net/core/rtnetlink.c:3071)
[   15.211751][  T311]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.211755][  T311]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.211758][  T311]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.211759][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.211761][  T311]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.211765][  T311]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.211767][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.211769][  T311]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.211772][  T311]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.211775][  T311]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.211776][  T311]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.211779][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211781][  T311]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.211784][  T311]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.211789][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.211791][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.211794][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211796][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.211798][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211800][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211802][  T311]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.211806][  T311]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.211809][  T311]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.211811][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.211815][  T311]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.211816][  T311]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.211821][  T311]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.211827][  T311]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.211832][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.211834][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211839][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.211841][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.211843][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.211845][  T311]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.211848][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.211851][  T311]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.211854][  T311]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.211855][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211860][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.211862][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.211865][  T311]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.211867][  T311]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.211870][  T311]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.211876][  T311]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.211878][  T311]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.211882][  T311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.211886][  T311]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.211889][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.211893][  T311]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.211897][  T311]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.211901][  T311]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.211906][  T311]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.211909][  T311]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.211911][  T311]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.211913][  T311]  ? move_addr_to_kernel (net/socket.c:258)
[   15.211920][  T311]  ___sys_sendmsg (net/socket.c:2767)
[   15.211923][  T311]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.211940][  T311]  __sys_sendmsg (net/socket.c:2799)
[   15.211943][  T311]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.211949][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.211953][  T311]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.211955][  T311]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.211958][  T311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.211960][  T311] RIP: 0033:0x7fa5fe91954e
[   15.211964][  T311] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.211966][  T311] RSP: 002b:00007ffc62539e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.211969][  T311] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5fe91954e
[   15.211971][  T311] RDX: 0000000000000000 RSI: 00007ffc62539f40 RDI: 0000000000000005
[   15.211971][  T311] RBP: 00007ffc62539ea0 R08: 0000000000000000 R09: 0000000000000000
[   15.211972][  T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d761
[   15.211973][  T311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6253a600
| [   23.897149][  T401] softirqs last disabled at (15836): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   23.897152][  T401] Preemption disabled at:
| [   23.897153][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.897165][  T401] Tainted: [W]=WARN
[   23.897166][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.897168][  T401] Call Trace:
[   23.897171][  T401]  <TASK>
[   23.897173][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.897180][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.897184][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.897190][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.897196][  T401]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.897203][  T401]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.897207][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.897215][  T401]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.897219][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.897224][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   23.897227][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   23.897230][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.897236][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.897241][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.897245][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.897251][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.897255][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.897258][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897260][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897267][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.897271][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.897276][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897280][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.897286][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.897293][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.897295][  T401]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.897300][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897304][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.897311][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.897318][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.897320][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897329][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.897334][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.897337][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897341][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.897348][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.897350][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.897356][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.897362][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.897365][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897368][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.897370][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   23.897378][  T401]  _printk (kernel/printk/printk.c:2504)
[   23.897383][  T401]  ? snapshot_read.cold (user.c:?)
[   23.897388][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897391][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.897394][  T401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.897398][  T401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.897405][  T401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.897408][  T401]  ? netdev_notice (net/core/dev.c:13194)
[   23.897411][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897419][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.897422][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.897427][  T401]  ? 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)
[   23.897432][  T401]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.897440][  T401]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.897445][  T401]  team_port_del (drivers/net/team/team_core.c:1441)
[   23.897455][  T401]  do_set_master (net/core/rtnetlink.c:3055)
[   23.897462][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   23.897469][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.897473][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.897475][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.897478][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.897483][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.897487][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.897489][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.897494][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.897497][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.897500][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.897504][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897507][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   23.897511][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.897518][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.897521][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.897525][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897529][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.897531][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897534][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897537][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.897542][  T401]  ? __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)
[   23.897545][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.897549][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.897557][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.897560][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.897569][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.897578][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.897588][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.897591][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897599][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.897602][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.897606][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.897609][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.897615][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.897619][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.897624][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.897626][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897634][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.897637][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.897643][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.897645][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.897650][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.897662][  T401]  ? 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))
[   23.897664][  T401]  ? 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))
[   23.897672][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.897678][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.897683][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.897690][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.897697][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.897704][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.897712][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.897716][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.897720][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.897722][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   23.897735][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   23.897740][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.897769][  T401]  __sys_sendmsg (net/socket.c:2799)
[   23.897774][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.897791][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.897797][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.897800][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.897805][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.897809][  T401] RIP: 0033:0x7f9ff4cfc54e
[   23.897814][  T401] 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
[   23.897817][  T401] RSP: 002b:00007ffc6de6e890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.897821][  T401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ff4cfc54e
[   23.897823][  T401] RDX: 0000000000000000 RSI: 00007ffc6de6e940 RDI: 0000000000000005
[   23.897824][  T401] RBP: 00007ffc6de6e8a0 R08: 0000000000000000 R09: 0000000000000000
[   23.897825][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d76a
[   23.897827][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6de6f000
| [   30.714707][    C2] softirqs last disabled at (801179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.714709][    C2] Preemption disabled at:
| [   30.714710][    C2] 0x0
| [   30.714724][    C2] Tainted: [W]=WARN
[   30.714726][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.714729][    C2] Call Trace:
[   30.714731][    C2]  <IRQ>
[   30.714734][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.714740][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.714744][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.714749][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.714753][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.714757][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.714760][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.714764][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.714768][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.714772][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.714775][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.714778][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   30.714781][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.714783][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.714788][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.714793][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.714795][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.714797][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.714801][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.714804][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.714807][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.714809][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.714812][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.714814][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.714817][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.714820][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.714824][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.714827][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.714829][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.714831][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.714834][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.714836][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.714844][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.714847][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.714850][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.714853][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.714855][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.714872][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.714875][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.714886][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.714897][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   30.714902][    C2]  _printk (kernel/printk/printk.c:2504)
[   30.714905][    C2]  ? snapshot_read.cold (user.c:?)
[   30.714908][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.714913][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.714916][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.714918][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.714922][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.714927][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.714929][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.714932][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.714935][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.714938][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.714949][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.714952][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.714955][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.714965][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.714968][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.714979][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.714990][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.715001][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   30.715005][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.715008][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.715012][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.715015][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.715017][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.715020][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.715023][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.715035][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.715037][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.715042][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.715045][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.715048][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.715051][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.715054][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.715057][    C2]  handle_softirqs (kernel/softirq.c:645)
[   30.715060][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.715062][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.715065][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.715068][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   30.715070][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.715074][    C2]  </IRQ>
[   30.715075][    C2]  <TASK>
[   30.715076][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.715078][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.715082][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.715085][    C2] 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
[   30.715088][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   30.715093][    C2] RAX: 00000000000c3999 RBX: ff11000001bec6c0 RCX: ffffffffa6af0307
[   30.715095][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa9838b1c RDI: ffffffffa928d8e0
[   30.715097][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.715098][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   30.715099][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.715102][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.715106][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.715109][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   30.715111][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.715114][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   30.715116][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.715119][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.715123][    C2]  do_idle (kernel/sched/idle.c:355)
[   30.715125][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.715127][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.715130][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.715133][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.798119][    C2]
| [   30.798232][    C2]
| [   30.798232][    C2] stack backtrace:
| [   30.798573][    C2] Tainted: [W]=WARN
[   30.798574][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.798576][    C2] Call Trace:
[   30.798577][    C2]  <IRQ>
[   30.798580][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.798586][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.798590][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.798595][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.798598][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.798601][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.798604][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.798607][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.798620][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.798624][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.798627][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.798638][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.798641][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.798653][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.798665][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.798676][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   30.798679][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.798682][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.798686][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.798689][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.798691][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.798694][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.798697][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.798709][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.798711][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.798715][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.798719][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.798722][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.798724][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.798727][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.798729][    C2]  handle_softirqs (kernel/softirq.c:645)
[   30.798733][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.798735][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.798738][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.798740][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   30.798742][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.798745][    C2]  </IRQ>
[   30.798746][    C2]  <TASK>
[   30.798747][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.798750][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.798752][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.798755][    C2] 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
[   30.798758][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   30.798761][    C2] RAX: 00000000000c3999 RBX: ff11000001bec6c0 RCX: ffffffffa6af0307
[   30.798763][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa9838b1c RDI: ffffffffa928d8e0
[   30.798765][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.798766][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   30.798767][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.798770][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.798773][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.798776][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   30.798778][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.798780][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   30.798783][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.798786][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.798789][    C2]  do_idle (kernel/sched/idle.c:355)
[   30.798791][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.798793][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.798795][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.798798][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   36.342265][  T454] softirqs last disabled at (0): 0x0
| [   36.342267][  T454] Preemption disabled at:
| [   36.342268][  T454] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.342279][  T454] Tainted: [W]=WARN
[   36.342280][  T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.342281][  T454] Call Trace:
[   36.342283][  T454]  <TASK>
[   36.342284][  T454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.342290][  T454]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.342292][  T454]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.342295][  T454]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   36.342297][  T454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.342300][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342304][  T454]  __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))
[   36.342307][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.342310][  T454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.342314][  T454]  ? 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)
[   36.342315][  T454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.342317][  T454]  put_chars (drivers/char/virtio_console.c:1176)
[   36.342319][  T454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.342321][  T454]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   36.342323][  T454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.342327][  T454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.342328][  T454]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   36.342331][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.342333][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342334][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342337][  T454]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.342340][  T454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.342342][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342344][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342346][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342349][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.342352][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   36.342354][  T454]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.342357][  T454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.342361][  T454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.342363][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.342365][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.342368][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342370][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.342372][  T454]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.342374][  T454]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   36.342376][  T454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.342379][  T454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.342382][  T454]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.342385][  T454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.342387][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.342391][  T454]  _printk (kernel/printk/printk.c:2504)
[   36.342395][  T454]  ? snapshot_read.cold (user.c:?)
[   36.342398][  T454]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.342402][  T454]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.342404][  T454]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.342407][  T454]  ? netdev_notice (net/core/dev.c:13194)
[   36.342409][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.342413][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.342416][  T454]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   36.342421][  T454]  ? 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)
[   36.342425][  T454]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   36.342429][  T454]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   36.342433][  T454]  dev_set_allmulti (net/core/dev_api.c:315)
[   36.342437][  T454]  team_port_add (drivers/net/team/team_core.c:1355)
[   36.342440][  T454]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   36.342441][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   36.342444][  T454]  do_set_master (net/core/rtnetlink.c:3071)
[   36.342447][  T454]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.342450][  T454]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.342452][  T454]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.342454][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342455][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   36.342459][  T454]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.342461][  T454]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.342462][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.342464][  T454]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.342465][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.342467][  T454]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   36.342468][  T454]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.342469][  T454]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.342472][  T454]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.342473][  T454]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.342474][  T454]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.342477][  T454]  ? ___sys_sendmsg (net/socket.c:2767)
[   36.342478][  T454]  ? __sys_sendmsg (net/socket.c:2799)
[   36.342480][  T454]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.342482][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.342484][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342486][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.342487][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342489][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342491][  T454]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.342493][  T454]  ? __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)
[   36.342495][  T454]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.342496][  T454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.342498][  T454]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.342499][  T454]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.342501][  T454]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.342504][  T454]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.342506][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342507][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.342509][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.342510][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342512][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   36.342516][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   36.342517][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   36.342519][  T454]  ? __kernel_text_address (kernel/extable.c:79)
[   36.342520][  T454]  ? write_profile (profile.c:?)
[   36.342521][  T454]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   36.342524][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342526][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342527][  T454]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   36.342531][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.342532][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342534][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.342535][  T454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.342537][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.342538][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.342540][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   36.342542][  T454]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.342544][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.342545][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.342546][  T454]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.342548][  T454]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   36.342550][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342552][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.342554][  T454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.342558][  T454]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.342560][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342562][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342563][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.342565][  T454]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.342567][  T454]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.342569][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342571][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.342573][  T454]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.342574][  T454]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.342576][  T454]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.342578][  T454]  ? move_addr_to_kernel (net/socket.c:258)
[   36.342579][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.342582][  T454]  ___sys_sendmsg (net/socket.c:2767)
[   36.342583][  T454]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.342588][  T454]  __sys_sendmsg (net/socket.c:2799)
[   36.342590][  T454]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.342593][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.342595][  T454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.342596][  T454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.342599][  T454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.342600][  T454] RIP: 0033:0x7f4e2973754e
[   36.342603][  T454] 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
[   36.342605][  T454] RSP: 002b:00007ffcc7c1c580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.342610][  T454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e2973754e
[   36.342611][  T454] RDX: 0000000000000000 RSI: 00007ffcc7c1c630 RDI: 0000000000000005
[   36.342612][  T454] RBP: 00007ffcc7c1c590 R08: 0000000000000000 R09: 0000000000000000
[   36.342613][  T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d776
[   36.342613][  T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc7c1ccf0
| [   48.683517][   T37] softirqs last disabled at (54261): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   48.683519][   T37] Preemption disabled at:
| [   48.683520][   T37] 0x0
| [   48.683530][   T37] Tainted: [W]=WARN
[   48.683531][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.683532][   T37] Workqueue: events_unbound linkwatch_event
[   48.683539][   T37] Call Trace:
[   48.683541][   T37]  <TASK>
[   48.683542][   T37]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.683547][   T37]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.683551][   T37]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.683558][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683562][   T37]  __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))
[   48.683566][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.683569][   T37]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.683572][   T37]  ? 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)
[   48.683574][   T37]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.683576][   T37]  put_chars (drivers/char/virtio_console.c:1176)
[   48.683578][   T37]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.683580][   T37]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.683583][   T37]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.683585][   T37]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.683588][   T37]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.683590][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.683591][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683593][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683595][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.683597][   T37]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.683600][   T37]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.683602][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683603][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683605][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683607][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.683609][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.683610][   T37]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.683613][   T37]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.683615][   T37]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.683617][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.683618][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.683620][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683622][   T37]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.683623][   T37]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.683625][   T37]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.683627][   T37]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.683629][   T37]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.683631][   T37]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.683634][   T37]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.683636][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.683638][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.683641][   T37]  _printk (kernel/printk/printk.c:2504)
[   48.683645][   T37]  ? snapshot_read.cold (user.c:?)
[   48.683647][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.683648][   T37]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   48.683652][   T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   48.683666][   T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   48.683674][   T37] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   48.683683][   T37] br_device_event (net/bridge/br.c:101) bridge
[   48.683691][   T37]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   48.683693][   T37]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   48.683697][   T37]  notifier_call_chain (kernel/notifier.c:85)
[   48.683700][   T37]  netif_state_change (net/core/dev.c:1625)
[   48.683703][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   48.683705][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   48.683708][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   48.683709][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   48.683711][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   48.683712][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.683714][   T37]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   48.683718][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   48.683720][   T37]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   48.683722][   T37]  process_one_work (kernel/workqueue.c:3387)
[   48.683725][   T37]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   48.683727][   T37]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.683729][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.683731][   T37]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   48.683734][   T37]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   48.683736][   T37]  kthread (kernel/kthread.c:436)
[   48.683738][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.683739][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   48.683741][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   48.683744][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   48.683746][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   48.683749][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   48.683750][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.197440][  T592] softirqs last disabled at (0): 0x0
| [   61.197442][  T592] Preemption disabled at:
| [   61.197443][  T592] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.197457][  T592] Tainted: [W]=WARN
[   61.197458][  T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.197460][  T592] Call Trace:
[   61.197462][  T592]  <TASK>
[   61.197464][  T592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.197471][  T592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.197473][  T592]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.197478][  T592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.197482][  T592]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   61.197486][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197491][  T592]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   61.197495][  T592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.197498][  T592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.197503][  T592]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   61.197506][  T592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.197509][  T592]  put_chars (drivers/char/virtio_console.c:1176)
[   61.197512][  T592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.197515][  T592]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   61.197518][  T592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.197523][  T592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.197526][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197529][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197532][  T592]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.197535][  T592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.197538][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197541][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197543][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197546][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197550][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.197553][  T592]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.197560][  T592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.197564][  T592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.197567][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197569][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.197571][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197574][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.197576][  T592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   61.197578][  T592]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   61.197582][  T592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.197584][  T592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.197587][  T592]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.197591][  T592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.197593][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.197597][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.197601][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.197603][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.197606][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.197608][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   61.197611][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.197615][  T592]  _printk (kernel/printk/printk.c:2504)
[   61.197619][  T592]  ? snapshot_read.cold (user.c:?)
[   61.197623][  T592]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.197626][  T592]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.197629][  T592]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.197631][  T592]  ? netdev_notice (net/core/dev.c:13194)
[   61.197635][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197637][  T592]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   61.197640][  T592]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   61.197643][  T592]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   61.197645][  T592]  ? 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)
[   61.197649][  T592]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   61.197653][  T592]  dev_set_allmulti (net/core/dev_api.c:315)
[   61.197657][  T592] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   61.197674][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.197678][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.197682][  T592] br_del_if (net/bridge/br_if.c:732) bridge
[   61.197694][  T592]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   61.197697][  T592]  do_set_master (net/core/rtnetlink.c:3055)
[   61.197701][  T592]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   61.197704][  T592]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   61.197707][  T592]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   61.197709][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197712][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.197717][  T592]  ? kasan_save_stack (mm/kasan/common.c:58)
[   61.197720][  T592]  ? kasan_save_stack (mm/kasan/common.c:57)
[   61.197722][  T592]  ? kasan_save_track (mm/kasan/common.c:78)
[   61.197724][  T592]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   61.197727][  T592]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   61.197729][  T592]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   61.197731][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.197733][  T592]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.197735][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.197737][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.197739][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.197741][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.197744][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   61.197746][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.197748][  T592]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.197752][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197754][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197756][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197759][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197761][  T592]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   61.197764][  T592]  ? __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)
[   61.197767][  T592]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   61.197770][  T592]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   61.197772][  T592]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.197774][  T592]  ? nla_get_range_signed (lib/nlattr.c:270)
[   61.197777][  T592]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   61.197781][  T592]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   61.197784][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197787][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.197789][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197791][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197794][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   61.197796][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.197799][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.197801][  T592]  ? __kernel_text_address (kernel/extable.c:79)
[   61.197803][  T592]  ? write_profile (profile.c:?)
[   61.197805][  T592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   61.197809][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197811][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197814][  T592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   61.197818][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197820][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197823][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.197825][  T592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.197828][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.197830][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.197832][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.197836][  T592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.197838][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.197840][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.197843][  T592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   61.197845][  T592]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   61.197849][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197851][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.197854][  T592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.197857][  T592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   61.197860][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197862][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197865][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.197868][  T592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.197871][  T592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   61.197874][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197876][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.197879][  T592]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.197882][  T592]  ? copy_msghdr_from_user (net/socket.c:2650)
[   61.197884][  T592]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   61.197887][  T592]  ? move_addr_to_kernel (net/socket.c:258)
[   61.197889][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.197893][  T592]  ___sys_sendmsg (net/socket.c:2767)
[   61.197896][  T592]  ? copy_msghdr_from_user (net/socket.c:2619)
[   61.197904][  T592]  __sys_sendmsg (net/socket.c:2799)
[   61.197907][  T592]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   61.197911][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.197914][  T592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.197916][  T592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   61.197919][  T592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.197922][  T592] RIP: 0033:0x7f5c8219c54e
[   61.197925][  T592] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   61.197927][  T592] RSP: 002b:00007ffd6389a080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.197933][  T592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5c8219c54e
[   61.197935][  T592] RDX: 0000000000000000 RSI: 00007ffd6389a130 RDI: 0000000000000005
[   61.197937][  T592] RBP: 00007ffd6389a090 R08: 0000000000000000 R09: 0000000000000000
[   61.197938][  T592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d78f
[   61.197940][  T592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6389a7f0
| [   63.290144][  T594] softirqs last disabled at (0): 0x0
| [   63.290146][  T594] Preemption disabled at:
| [   63.290147][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.290162][  T594] Tainted: [W]=WARN
[   63.290163][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.290165][  T594] Call Trace:
[   63.290167][  T594]  <TASK>
[   63.290169][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.290175][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.290178][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.290183][  T594]  ? __module_address (kernel/module/main.c:3915)
[   63.290187][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.290191][  T594]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   63.290194][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290198][  T594]  __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))
[   63.290203][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.290206][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.290211][  T594]  ? 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)
[   63.290213][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.290216][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   63.290219][  T594]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   63.290221][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.290224][  T594]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   63.290228][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.290233][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.290235][  T594]  ? 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)
[   63.290237][  T594]  ? vsnprintf (lib/vsprintf.c:2900)
[   63.290242][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.290244][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290247][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290250][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.290254][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.290257][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290260][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290262][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290265][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290268][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.290270][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.290274][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.290278][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.290280][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290283][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.290285][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290288][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.290290][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.290292][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.290296][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.290299][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.290302][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.290306][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.290308][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.290311][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290313][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290317][  T594]  _printk (kernel/printk/printk.c:2504)
[   63.290321][  T594]  ? snapshot_read.cold (user.c:?)
[   63.290324][  T594]  ? br_multicast_flood (??:?) bridge
[   63.290342][  T594]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   63.290345][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.290347][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.290351][  T594] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   63.290366][  T594] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   63.290379][  T594] new_nbp (net/bridge/br_if.c:449) bridge
[   63.290391][  T594] br_add_if (net/bridge/br_if.c:592) bridge
[   63.290403][  T594]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   63.290407][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.290410][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.290414][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   63.290417][  T594]  do_set_master (net/core/rtnetlink.c:3071)
[   63.290421][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   63.290424][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   63.290426][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   63.290428][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290431][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.290436][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   63.290440][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   63.290442][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   63.290445][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   63.290447][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   63.290450][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   63.290451][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.290453][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.290457][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.290459][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.290461][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.290465][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.290467][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   63.290469][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.290472][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.290476][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290479][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290481][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290483][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290486][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   63.290490][  T594]  ? __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)
[   63.290493][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   63.290496][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   63.290498][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   63.290501][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   63.290504][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   63.290508][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.290511][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290514][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.290516][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290518][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290521][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.290524][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.290527][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.290529][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   63.290531][  T594]  ? write_profile (profile.c:?)
[   63.290533][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   63.290537][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290539][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290542][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.290546][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290548][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290551][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.290553][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.290559][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.290562][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.290564][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.290568][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.290571][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.290573][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.290575][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.290578][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.290582][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290585][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.290588][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.290591][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.290594][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290596][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290599][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.290602][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.290605][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.290608][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290611][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.290614][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.290616][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.290619][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   63.290621][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   63.290624][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.290628][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   63.290631][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.290639][  T594]  __sys_sendmsg (net/socket.c:2799)
[   63.290643][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.290647][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.290650][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.290652][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.290655][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.290658][  T594] RIP: 0033:0x7fe1d990554e
[   63.290661][  T594] 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
[   63.290664][  T594] RSP: 002b:00007ffd967e0220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.290669][  T594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe1d990554e
[   63.290671][  T594] RDX: 0000000000000000 RSI: 00007ffd967e02d0 RDI: 0000000000000005
[   63.290673][  T594] RBP: 00007ffd967e0230 R08: 0000000000000000 R09: 0000000000000000
[   63.290674][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d791
[   63.290676][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd967e0990
| [   75.589713][  T646] softirqs last disabled at (0): 0x0
| [   75.589715][  T646] Preemption disabled at:
| [   75.589716][  T646] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.589727][  T646] Tainted: [W]=WARN
[   75.589727][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.589729][  T646] Call Trace:
[   75.589731][  T646]  <TASK>
[   75.589732][  T646]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.589737][  T646]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.589739][  T646]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.589743][  T646]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.589746][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589750][  T646]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   75.589753][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.589755][  T646]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.589759][  T646]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   75.589760][  T646]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.589763][  T646]  put_chars (drivers/char/virtio_console.c:1176)
[   75.589764][  T646]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   75.589766][  T646]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.589768][  T646]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.589770][  T646]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.589774][  T646]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.589775][  T646]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   75.589776][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.589778][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589780][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589781][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589783][  T646]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.589786][  T646]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.589788][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589790][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589791][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589793][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589795][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.589797][  T646]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.589799][  T646]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.589802][  T646]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.589803][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589805][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.589806][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589808][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.589809][  T646]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.589811][  T646]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.589813][  T646]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.589815][  T646]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.589817][  T646]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.589819][  T646]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.589821][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.589824][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.589826][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.589828][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.589829][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.589831][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.589833][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   75.589835][  T646]  _printk (kernel/printk/printk.c:2504)
[   75.589838][  T646]  ? snapshot_read.cold (user.c:?)
[   75.589840][  T646]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.589843][  T646]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.589845][  T646]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.589846][  T646]  ? netdev_notice (net/core/dev.c:13194)
[   75.589848][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589850][  T646]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   75.589852][  T646]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   75.589854][  T646]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   75.589855][  T646]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   75.589858][  T646]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   75.589861][  T646]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   75.589863][  T646]  team_port_del (drivers/net/team/team_core.c:1468)
[   75.589866][  T646]  do_set_master (net/core/rtnetlink.c:3055)
[   75.589869][  T646]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   75.589872][  T646]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.589874][  T646]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.589875][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589877][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.589881][  T646]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.589883][  T646]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.589885][  T646]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.589886][  T646]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.589888][  T646]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.589889][  T646]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.589890][  T646]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.589892][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.589893][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.589894][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.589895][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.589897][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.589898][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   75.589900][  T646]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.589901][  T646]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.589904][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589906][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589907][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589908][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589910][  T646]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.589913][  T646]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   75.589914][  T646]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.589916][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.589917][  T646]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.589918][  T646]  ? nla_get_range_signed (lib/nlattr.c:270)
[   75.589921][  T646]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.589923][  T646]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.589925][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589927][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.589928][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589929][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589931][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.589934][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.589936][  T646]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.589938][  T646]  ? __kernel_text_address (kernel/extable.c:79)
[   75.589940][  T646]  ? write_profile (profile.c:?)
[   75.589941][  T646]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.589943][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589945][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589947][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.589950][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589952][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589954][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.589955][  T646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.589957][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.589958][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.589959][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.589962][  T646]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.589963][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.589964][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.589966][  T646]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.589967][  T646]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.589970][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589971][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.589973][  T646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.589975][  T646]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.589977][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589978][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589980][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.589982][  T646]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.589984][  T646]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.589986][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.589987][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.589989][  T646]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.589991][  T646]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.589993][  T646]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.589994][  T646]  ? move_addr_to_kernel (net/socket.c:258)
[   75.589996][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.589998][  T646]  ___sys_sendmsg (net/socket.c:2767)
[   75.590000][  T646]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.590005][  T646]  __sys_sendmsg (net/socket.c:2799)
[   75.590007][  T646]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.590009][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.590011][  T646]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.590013][  T646]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.590015][  T646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.590016][  T646] RIP: 0033:0x7f633831354e
[   75.590018][  T646] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.590020][  T646] RSP: 002b:00007ffc6805e590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.590025][  T646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f633831354e
[   75.590026][  T646] RDX: 0000000000000000 RSI: 00007ffc6805e640 RDI: 0000000000000005
[   75.590027][  T646] RBP: 00007ffc6805e5a0 R08: 0000000000000000 R09: 0000000000000000
[   75.590028][  T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d79d
[   75.590029][  T646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6805ed00
| [   87.840765][  T699] softirqs last disabled at (0): 0x0
| [   87.840767][  T699] Preemption disabled at:
| [   87.840767][  T699] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.840778][  T699] Tainted: [W]=WARN
[   87.840779][  T699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.840781][  T699] Call Trace:
[   87.840782][  T699]  <TASK>
[   87.840784][  T699]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.840789][  T699]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.840791][  T699]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.840795][  T699]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.840798][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840802][  T699]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   87.840805][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.840807][  T699]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.840811][  T699]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   87.840813][  T699]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.840815][  T699]  put_chars (drivers/char/virtio_console.c:1176)
[   87.840817][  T699]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.840818][  T699]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   87.840820][  T699]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.840822][  T699]  ? pointer (lib/vsprintf.c:2577)
[   87.840826][  T699]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.840829][  T699]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.840830][  T699]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.840832][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.840834][  T699]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.840836][  T699]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.840838][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840840][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840842][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840843][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.840845][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.840847][  T699]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.840849][  T699]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.840852][  T699]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.840854][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.840855][  T699]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.840857][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840859][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.840860][  T699]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.840861][  T699]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.840864][  T699]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.840865][  T699]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.840867][  T699]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.840870][  T699]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.840872][  T699]  _printk (kernel/printk/printk.c:2504)
[   87.840875][  T699]  ? snapshot_read.cold (user.c:?)
[   87.840878][  T699]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   87.840880][  T699]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   87.840884][  T699]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   87.840886][  T699]  ? netdev_notice (net/core/dev.c:13194)
[   87.840888][  T699]  ? netdev_change_features (net/core/dev.c:11183)
[   87.840892][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840894][  T699]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   87.840896][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840898][  T699]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.840900][  T699]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   87.840902][  T699]  team_port_add (drivers/net/team/team_core.c:1383)
[   87.840904][  T699]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   87.840905][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.840908][  T699]  do_set_master (net/core/rtnetlink.c:3071)
[   87.840912][  T699]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   87.840914][  T699]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   87.840916][  T699]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   87.840917][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840919][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.840923][  T699]  ? kasan_save_stack (mm/kasan/common.c:58)
[   87.840925][  T699]  ? kasan_save_stack (mm/kasan/common.c:57)
[   87.840927][  T699]  ? kasan_save_track (mm/kasan/common.c:78)
[   87.840928][  T699]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   87.840930][  T699]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   87.840931][  T699]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   87.840932][  T699]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.840933][  T699]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.840936][  T699]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.840937][  T699]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.840939][  T699]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.840941][  T699]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.840942][  T699]  ? __sys_sendmsg (net/socket.c:2799)
[   87.840944][  T699]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.840946][  T699]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.840949][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840950][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.840952][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840953][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840955][  T699]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   87.840958][  T699]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   87.840960][  T699]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   87.840961][  T699]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   87.840963][  T699]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   87.840964][  T699]  ? nla_get_range_signed (lib/nlattr.c:270)
[   87.840967][  T699]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   87.840969][  T699]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.840971][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840973][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.840974][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.840975][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840977][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   87.840980][  T699]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.840982][  T699]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.840983][  T699]  ? __kernel_text_address (kernel/extable.c:79)
[   87.840985][  T699]  ? write_profile (profile.c:?)
[   87.840986][  T699]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.840988][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840990][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840992][  T699]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.840995][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.840997][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.840998][  T699]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.841000][  T699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.841001][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.841003][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.841004][  T699]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.841006][  T699]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.841008][  T699]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.841009][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.841011][  T699]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   87.841012][  T699]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   87.841014][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.841016][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.841018][  T699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.841020][  T699]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   87.841022][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.841023][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.841025][  T699]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.841027][  T699]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.841029][  T699]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   87.841031][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.841033][  T699]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.841034][  T699]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.841036][  T699]  ? copy_msghdr_from_user (net/socket.c:2650)
[   87.841038][  T699]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   87.841039][  T699]  ? move_addr_to_kernel (net/socket.c:258)
[   87.841041][  T699]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.841043][  T699]  ___sys_sendmsg (net/socket.c:2767)
[   87.841045][  T699]  ? copy_msghdr_from_user (net/socket.c:2619)
[   87.841050][  T699]  __sys_sendmsg (net/socket.c:2799)
[   87.841052][  T699]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   87.841055][  T699]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.841057][  T699]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.841058][  T699]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.841060][  T699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.841061][  T699] RIP: 0033:0x7f00ade7f54e
[   87.841064][  T699] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   87.841066][  T699] RSP: 002b:00007ffed000a540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.841070][  T699] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f00ade7f54e
[   87.841072][  T699] RDX: 0000000000000000 RSI: 00007ffed000a5f0 RDI: 0000000000000005
[   87.841073][  T699] RBP: 00007ffed000a550 R08: 0000000000000000 R09: 0000000000000000
[   87.841074][  T699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7aa
[   87.841075][  T699] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed000acb0
| [  100.208075][  T763] softirqs last disabled at (0): 0x0
| [  100.208077][  T763] Preemption disabled at:
| [  100.208078][  T763] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.208089][  T763] Tainted: [W]=WARN
[  100.208090][  T763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.208092][  T763] Call Trace:
[  100.208094][  T763]  <TASK>
[  100.208095][  T763]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.208100][  T763]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.208102][  T763]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.208106][  T763]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.208110][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208114][  T763]  __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))
[  100.208117][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.208120][  T763]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.208123][  T763]  ? 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)
[  100.208125][  T763]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.208127][  T763]  put_chars (drivers/char/virtio_console.c:1176)
[  100.208128][  T763]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  100.208130][  T763]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.208132][  T763]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  100.208134][  T763]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.208137][  T763]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.208138][  T763]  ? 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)
[  100.208140][  T763]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.208142][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208143][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208145][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208147][  T763]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.208149][  T763]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.208151][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208153][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208155][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208156][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208158][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  100.208160][  T763]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.208162][  T763]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.208165][  T763]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.208167][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208168][  T763]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.208170][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208172][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.208173][  T763]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.208174][  T763]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  100.208177][  T763]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.208179][  T763]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.208181][  T763]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.208183][  T763]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.208185][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.208188][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.208190][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.208191][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.208193][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.208196][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.208197][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[  100.208199][  T763]  _printk (kernel/printk/printk.c:2504)
[  100.208203][  T763]  ? snapshot_read.cold (user.c:?)
[  100.208205][  T763]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  100.208207][  T763]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  100.208209][  T763]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.208211][  T763]  ? netdev_notice (net/core/dev.c:13194)
[  100.208213][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208214][  T763]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.208217][  T763]  ? 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)
[  100.208219][  T763]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  100.208220][  T763]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  100.208223][  T763]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  100.208226][  T763]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  100.208228][  T763]  team_port_del (drivers/net/team/team_core.c:1468)
[  100.208231][  T763]  do_set_master (net/core/rtnetlink.c:3055)
[  100.208234][  T763]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  100.208237][  T763]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  100.208239][  T763]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.208240][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208242][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.208246][  T763]  ? kasan_save_stack (mm/kasan/common.c:58)
[  100.208248][  T763]  ? kasan_save_stack (mm/kasan/common.c:57)
[  100.208250][  T763]  ? kasan_save_track (mm/kasan/common.c:78)
[  100.208251][  T763]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  100.208253][  T763]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  100.208254][  T763]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  100.208255][  T763]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.208256][  T763]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.208258][  T763]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.208259][  T763]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.208260][  T763]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.208261][  T763]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.208263][  T763]  ? __sys_sendmsg (net/socket.c:2799)
[  100.208264][  T763]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.208266][  T763]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.208269][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208271][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208272][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208273][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208275][  T763]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.208278][  T763]  ? __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)
[  100.208279][  T763]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.208280][  T763]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  100.208282][  T763]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.208283][  T763]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.208285][  T763]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  100.208287][  T763]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.208289][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208291][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.208292][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208294][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208296][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  100.208299][  T763]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.208300][  T763]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.208303][  T763]  ? __kernel_text_address (kernel/extable.c:79)
[  100.208304][  T763]  ? write_profile (profile.c:?)
[  100.208305][  T763]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.208308][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208309][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208311][  T763]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.208314][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208316][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208318][  T763]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.208319][  T763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.208320][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.208322][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.208323][  T763]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.208326][  T763]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.208327][  T763]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.208328][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.208330][  T763]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.208331][  T763]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  100.208333][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208335][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.208337][  T763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.208339][  T763]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.208341][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208342][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208344][  T763]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.208346][  T763]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.208348][  T763]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.208350][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208351][  T763]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.208353][  T763]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.208355][  T763]  ? copy_msghdr_from_user (net/socket.c:2650)
[  100.208356][  T763]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  100.208358][  T763]  ? move_addr_to_kernel (net/socket.c:258)
[  100.208359][  T763]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.208362][  T763]  ___sys_sendmsg (net/socket.c:2767)
[  100.208363][  T763]  ? copy_msghdr_from_user (net/socket.c:2619)
[  100.208368][  T763]  __sys_sendmsg (net/socket.c:2799)
[  100.208370][  T763]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  100.208373][  T763]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.208375][  T763]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.208376][  T763]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.208378][  T763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.208380][  T763] RIP: 0033:0x7fd45692254e
[  100.208382][  T763] 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
[  100.208384][  T763] RSP: 002b:00007ffc1c876e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.208389][  T763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd45692254e
[  100.208390][  T763] RDX: 0000000000000000 RSI: 00007ffc1c876eb0 RDI: 0000000000000005
[  100.208391][  T763] RBP: 00007ffc1c876e10 R08: 0000000000000000 R09: 0000000000000000
[  100.208392][  T763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7b6
[  100.208393][  T763] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1c877570
| [  112.667426][  T837] softirqs last disabled at (0): 0x0
| [  112.667428][  T837] Preemption disabled at:
| [  112.667429][  T837] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.667440][  T837] Tainted: [W]=WARN
[  112.667441][  T837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.667442][  T837] Call Trace:
[  112.667444][  T837]  <TASK>
[  112.667445][  T837]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.667451][  T837]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.667453][  T837]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.667456][  T837]  ? __module_address (kernel/module/main.c:3915)
[  112.667460][  T837]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.667463][  T837]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  112.667465][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667468][  T837]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  112.667472][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.667474][  T837]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.667478][  T837]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  112.667479][  T837]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.667481][  T837]  put_chars (drivers/char/virtio_console.c:1176)
[  112.667483][  T837]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  112.667484][  T837]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.667486][  T837]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.667489][  T837]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.667492][  T837]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.667493][  T837]  ? 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)
[  112.667495][  T837]  ? vsnprintf (lib/vsprintf.c:2900)
[  112.667498][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.667500][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667502][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667504][  T837]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.667506][  T837]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.667508][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667510][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667511][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667513][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667515][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.667517][  T837]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.667519][  T837]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.667522][  T837]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.667523][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667525][  T837]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.667527][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667528][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.667530][  T837]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.667531][  T837]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.667533][  T837]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.667535][  T837]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.667537][  T837]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.667540][  T837]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.667542][  T837]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.667543][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667545][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667548][  T837]  _printk (kernel/printk/printk.c:2504)
[  112.667551][  T837]  ? snapshot_read.cold (user.c:?)
[  112.667553][  T837]  ? br_multicast_flood (??:?) bridge
[  112.667575][  T837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.667578][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.667580][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.667582][  T837] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  112.667591][  T837] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  112.667598][  T837] new_nbp (net/bridge/br_if.c:449) bridge
[  112.667606][  T837] br_add_if (net/bridge/br_if.c:592) bridge
[  112.667612][  T837]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  112.667615][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.667617][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.667619][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  112.667621][  T837]  do_set_master (net/core/rtnetlink.c:3071)
[  112.667624][  T837]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.667626][  T837]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  112.667628][  T837]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.667629][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667631][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.667634][  T837]  ? kasan_save_stack (mm/kasan/common.c:58)
[  112.667637][  T837]  ? kasan_save_stack (mm/kasan/common.c:57)
[  112.667639][  T837]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.667640][  T837]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  112.667642][  T837]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.667643][  T837]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  112.667644][  T837]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.667645][  T837]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.667648][  T837]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.667649][  T837]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.667650][  T837]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.667653][  T837]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.667654][  T837]  ? __sys_sendmsg (net/socket.c:2799)
[  112.667656][  T837]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.667658][  T837]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.667660][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667662][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667663][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667665][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667667][  T837]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.667670][  T837]  ? __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)
[  112.667672][  T837]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.667673][  T837]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  112.667675][  T837]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.667676][  T837]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.667678][  T837]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  112.667681][  T837]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.667682][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667684][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.667685][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667687][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667689][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  112.667690][  T837]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.667692][  T837]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.667694][  T837]  ? __kernel_text_address (kernel/extable.c:79)
[  112.667695][  T837]  ? write_profile (profile.c:?)
[  112.667696][  T837]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.667698][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667700][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667702][  T837]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.667705][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667707][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667708][  T837]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.667710][  T837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.667711][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.667713][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.667714][  T837]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.667717][  T837]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.667719][  T837]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.667721][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.667723][  T837]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.667725][  T837]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.667728][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667731][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.667734][  T837]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.667737][  T837]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.667739][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667742][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667744][  T837]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.667747][  T837]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.667750][  T837]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.667752][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667754][  T837]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.667756][  T837]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.667757][  T837]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.667759][  T837]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.667761][  T837]  ? move_addr_to_kernel (net/socket.c:258)
[  112.667762][  T837]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.667765][  T837]  ___sys_sendmsg (net/socket.c:2767)
[  112.667766][  T837]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.667771][  T837]  __sys_sendmsg (net/socket.c:2799)
[  112.667773][  T837]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.667776][  T837]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.667778][  T837]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.667780][  T837]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.667782][  T837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.667783][  T837] RIP: 0033:0x7ff2a318854e
[  112.667785][  T837] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  112.667787][  T837] RSP: 002b:00007fff81f6a710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.667792][  T837] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff2a318854e
[  112.667794][  T837] RDX: 0000000000000000 RSI: 00007fff81f6a7c0 RDI: 0000000000000005
[  112.667795][  T837] RBP: 00007fff81f6a720 R08: 0000000000000000 R09: 0000000000000000
[  112.667795][  T837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7c2
[  112.667796][  T837] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff81f6ae80
| [  114.727980][  T839] softirqs last disabled at (0): 0x0
| [  114.727982][  T839] Preemption disabled at:
| [  114.727983][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.727994][  T839] Tainted: [W]=WARN
[  114.727995][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.727997][  T839] Call Trace:
[  114.727998][  T839]  <TASK>
[  114.727999][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.728005][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.728007][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.728010][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.728013][  T839]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  114.728016][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728020][  T839]  __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))
[  114.728023][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.728025][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.728029][  T839]  ? 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)
[  114.728031][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.728033][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  114.728035][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.728036][  T839]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  114.728038][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.728042][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.728043][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728045][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728047][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.728050][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.728051][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728053][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728055][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728056][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728058][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  114.728060][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.728062][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.728065][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.728066][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728068][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.728069][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728071][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.728072][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.728074][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  114.728076][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.728078][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.728079][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.728082][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.728084][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.728087][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.728089][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.728090][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.728093][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.728094][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  114.728096][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.728099][  T839]  _printk (kernel/printk/printk.c:2504)
[  114.728102][  T839]  ? snapshot_read.cold (user.c:?)
[  114.728105][  T839]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  114.728107][  T839]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  114.728109][  T839]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.728111][  T839]  ? netdev_notice (net/core/dev.c:13194)
[  114.728112][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728114][  T839]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  114.728115][  T839]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  114.728118][  T839]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  114.728119][  T839]  ? 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)
[  114.728122][  T839]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  114.728125][  T839]  dev_set_allmulti (net/core/dev_api.c:315)
[  114.728128][  T839] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  114.728140][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.728144][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.728146][  T839] br_del_if (net/bridge/br_if.c:732) bridge
[  114.728153][  T839]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  114.728155][  T839]  do_set_master (net/core/rtnetlink.c:3055)
[  114.728158][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  114.728160][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  114.728162][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.728163][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728165][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.728169][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  114.728171][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  114.728172][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  114.728174][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  114.728175][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  114.728177][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  114.728178][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.728179][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.728180][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.728181][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.728182][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.728184][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.728185][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  114.728186][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.728187][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.728190][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728192][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728193][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728194][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728196][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.728198][  T839]  ? __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)
[  114.728200][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.728202][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  114.728203][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.728204][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.728206][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  114.728208][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  114.728210][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728212][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.728213][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728214][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728216][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  114.728218][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.728220][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.728221][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  114.728222][  T839]  ? write_profile (profile.c:?)
[  114.728223][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  114.728226][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728227][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728229][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.728232][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728234][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728235][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.728237][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.728238][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.728239][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.728241][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.728243][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.728244][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.728246][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.728247][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.728248][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  114.728251][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728252][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.728254][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.728256][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.728258][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728259][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728261][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.728263][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.728265][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.728266][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728268][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.728270][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.728271][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  114.728273][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  114.728274][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  114.728276][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.728278][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  114.728280][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  114.728284][  T839]  __sys_sendmsg (net/socket.c:2799)
[  114.728286][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  114.728289][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.728291][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.728292][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.728294][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.728296][  T839] RIP: 0033:0x7f0acdd3054e
[  114.728298][  T839] 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
[  114.728300][  T839] RSP: 002b:00007ffc92e3e7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  114.728305][  T839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0acdd3054e
[  114.728306][  T839] RDX: 0000000000000000 RSI: 00007ffc92e3e870 RDI: 0000000000000005
[  114.728307][  T839] RBP: 00007ffc92e3e7d0 R08: 0000000000000000 R09: 0000000000000000
[  114.728308][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7c4
[  114.728309][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc92e3ef30
| [  127.061166][  T896] softirqs last disabled at (0): 0x0
| [  127.061168][  T896] Preemption disabled at:
| [  127.061168][  T896] vprintk_emit (kernel/printk/printk.c:2471)
| [  127.061179][  T896] Tainted: [W]=WARN
[  127.061180][  T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.061182][  T896] Call Trace:
[  127.061183][  T896]  <TASK>
[  127.061184][  T896]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.061190][  T896]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  127.061191][  T896]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.061195][  T896]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.061198][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061202][  T896]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  127.061205][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.061208][  T896]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.061212][  T896]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  127.061213][  T896]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.061215][  T896]  put_chars (drivers/char/virtio_console.c:1176)
[  127.061217][  T896]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  127.061218][  T896]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.061220][  T896]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  127.061222][  T896]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.061225][  T896]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.061227][  T896]  ? 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)
[  127.061228][  T896]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.061230][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061231][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061233][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061235][  T896]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.061237][  T896]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.061239][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061241][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061243][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061244][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061246][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.061248][  T896]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.061250][  T896]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.061252][  T896]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.061254][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061255][  T896]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.061257][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061259][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.061260][  T896]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.061261][  T896]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.061263][  T896]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.061265][  T896]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.061267][  T896]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.061269][  T896]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.061271][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.061274][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.061276][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.061278][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.061279][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.061281][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.061283][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  127.061285][  T896]  _printk (kernel/printk/printk.c:2504)
[  127.061288][  T896]  ? snapshot_read.cold (user.c:?)
[  127.061290][  T896]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  127.061292][  T896]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  127.061294][  T896]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  127.061296][  T896]  ? netdev_notice (net/core/dev.c:13194)
[  127.061297][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061299][  T896]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  127.061301][  T896]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  127.061303][  T896]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  127.061304][  T896]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  127.061308][  T896]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  127.061311][  T896]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  127.061312][  T896]  team_port_del (drivers/net/team/team_core.c:1468)
[  127.061315][  T896]  do_set_master (net/core/rtnetlink.c:3055)
[  127.061318][  T896]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.061320][  T896]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  127.061323][  T896]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  127.061324][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061326][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.061329][  T896]  ? kasan_save_stack (mm/kasan/common.c:58)
[  127.061332][  T896]  ? kasan_save_stack (mm/kasan/common.c:57)
[  127.061333][  T896]  ? kasan_save_track (mm/kasan/common.c:78)
[  127.061335][  T896]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  127.061337][  T896]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  127.061338][  T896]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  127.061339][  T896]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.061340][  T896]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.061341][  T896]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.061343][  T896]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.061344][  T896]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.061345][  T896]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.061347][  T896]  ? __sys_sendmsg (net/socket.c:2799)
[  127.061348][  T896]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.061350][  T896]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.061353][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061354][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061356][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061357][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061359][  T896]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  127.061362][  T896]  ? __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)
[  127.061363][  T896]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  127.061365][  T896]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  127.061366][  T896]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  127.061367][  T896]  ? nla_get_range_signed (lib/nlattr.c:270)
[  127.061369][  T896]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  127.061371][  T896]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.061373][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061375][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.061376][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061378][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061380][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  127.061383][  T896]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.061384][  T896]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.061387][  T896]  ? __kernel_text_address (kernel/extable.c:79)
[  127.061388][  T896]  ? write_profile (profile.c:?)
[  127.061389][  T896]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.061391][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061393][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061395][  T896]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.061398][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061400][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061401][  T896]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.061403][  T896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.061404][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.061405][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.061407][  T896]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.061409][  T896]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.061411][  T896]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.061412][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.061413][  T896]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.061415][  T896]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.061417][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061419][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.061421][  T896]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.061423][  T896]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.061424][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061426][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061427][  T896]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.061429][  T896]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.061431][  T896]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.061433][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061435][  T896]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.061436][  T896]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.061438][  T896]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.061439][  T896]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.061441][  T896]  ? move_addr_to_kernel (net/socket.c:258)
[  127.061442][  T896]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.061445][  T896]  ___sys_sendmsg (net/socket.c:2767)
[  127.061446][  T896]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.061451][  T896]  __sys_sendmsg (net/socket.c:2799)
[  127.061453][  T896]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.061455][  T896]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.061457][  T896]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.061459][  T896]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.061461][  T896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.061462][  T896] RIP: 0033:0x7f7b05c8d54e
[  127.061464][  T896] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  127.061466][  T896] RSP: 002b:00007ffc5ac22560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.061471][  T896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b05c8d54e
[  127.061473][  T896] RDX: 0000000000000000 RSI: 00007ffc5ac22610 RDI: 0000000000000005
[  127.061473][  T896] RBP: 00007ffc5ac22570 R08: 0000000000000000 R09: 0000000000000000
[  127.061474][  T896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7d1
[  127.061475][  T896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5ac22cd0
| [  128.291125][  T944] softirqs last disabled at (0): 0x0
| [  128.291128][  T944] Preemption disabled at:
| [  128.291129][  T944] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.291143][  T944] Tainted: [W]=WARN
[  128.291144][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.291146][  T944] Call Trace:
[  128.291148][  T944]  <TASK>
[  128.291150][  T944]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.291156][  T944]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.291158][  T944]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.291163][  T944]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.291167][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291172][  T944]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  128.291176][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.291179][  T944]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.291184][  T944]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  128.291187][  T944]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.291190][  T944]  put_chars (drivers/char/virtio_console.c:1176)
[  128.291192][  T944]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  128.291195][  T944]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.291198][  T944]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  128.291201][  T944]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.291206][  T944]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.291207][  T944]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  128.291210][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.291212][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291214][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291217][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291220][  T944]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.291224][  T944]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.291226][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291229][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291231][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291233][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291236][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.291239][  T944]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.291242][  T944]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.291246][  T944]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.291249][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291251][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.291253][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291255][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.291258][  T944]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.291260][  T944]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.291263][  T944]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.291265][  T944]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.291268][  T944]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.291271][  T944]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.291274][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.291278][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.291281][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.291283][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.291285][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.291288][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.291290][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  128.291293][  T944]  _printk (kernel/printk/printk.c:2504)
[  128.291297][  T944]  ? snapshot_read.cold (user.c:?)
[  128.291301][  T944]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  128.291304][  T944]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  128.291307][  T944]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  128.291310][  T944]  ? netdev_notice (net/core/dev.c:13194)
[  128.291312][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291315][  T944]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.291318][  T944]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  128.291321][  T944]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  128.291322][  T944]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  128.291327][  T944]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  128.291331][  T944]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  128.291333][  T944]  team_port_del (drivers/net/team/team_core.c:1468)
[  128.291338][  T944]  do_set_master (net/core/rtnetlink.c:3055)
[  128.291342][  T944]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.291345][  T944]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.291348][  T944]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.291350][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291353][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.291358][  T944]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.291361][  T944]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.291364][  T944]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.291366][  T944]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.291368][  T944]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.291370][  T944]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.291372][  T944]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.291374][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.291376][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.291378][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.291380][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.291382][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.291384][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  128.291386][  T944]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.291389][  T944]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.291393][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291395][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291397][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291400][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291402][  T944]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.291406][  T944]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  128.291409][  T944]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.291411][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.291413][  T944]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.291415][  T944]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.291419][  T944]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.291422][  T944]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.291425][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291428][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.291430][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291432][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291435][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.291439][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.291442][  T944]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.291445][  T944]  ? __kernel_text_address (kernel/extable.c:79)
[  128.291447][  T944]  ? write_profile (profile.c:?)
[  128.291449][  T944]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.291452][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291454][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291457][  T944]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.291462][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291464][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291466][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.291469][  T944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.291471][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.291473][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.291475][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.291479][  T944]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.291481][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.291484][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.291486][  T944]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.291488][  T944]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.291492][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291494][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.291497][  T944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.291500][  T944]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.291503][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291505][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291508][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.291511][  T944]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.291514][  T944]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.291516][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291519][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.291522][  T944]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.291524][  T944]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.291527][  T944]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.291529][  T944]  ? move_addr_to_kernel (net/socket.c:258)
[  128.291531][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.291535][  T944]  ___sys_sendmsg (net/socket.c:2767)
[  128.291538][  T944]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.291548][  T944]  __sys_sendmsg (net/socket.c:2799)
[  128.291551][  T944]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.291558][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.291561][  T944]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.291563][  T944]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.291567][  T944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.291569][  T944] RIP: 0033:0x7f7f06da254e
[  128.291572][  T944] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  128.291575][  T944] RSP: 002b:00007ffedc9de430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.291582][  T944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f06da254e
[  128.291584][  T944] RDX: 0000000000000000 RSI: 00007ffedc9de4e0 RDI: 0000000000000005
[  128.291585][  T944] RBP: 00007ffedc9de440 R08: 0000000000000000 R09: 0000000000000000
[  128.291586][  T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7d2


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