======================================
| [    9.563364][  T191] softirqs last disabled at (42913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.563366][  T191] Preemption disabled at:
| [    9.563367][  T191] 0x0
| [    9.563377][  T191] Tainted: [W]=WARN
[    9.563378][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.563379][  T191] Call Trace:
[    9.563381][  T191]  <TASK>
[    9.563382][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.563388][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.563394][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.563398][  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)
[    9.563403][  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))
[    9.563406][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.563411][  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)
[    9.563414][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.563417][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[    9.563420][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.563422][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.563427][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.563432][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.563438][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.563440][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.563443][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.563447][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.563451][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.563453][  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))
[    9.563456][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.563458][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.563462][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.563466][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.563468][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.563473][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.563476][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.563478][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.563481][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.563484][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.563486][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.563490][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.563493][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.563497][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.563501][  T191]  _printk (kernel/printk/printk.c:2504)
[    9.563504][  T191]  ? snapshot_read.cold (user.c:?)
[    9.563507][  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)
[    9.563510][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.563514][  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)
[    9.563517][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.563520][  T191]  ? exit_notify (kernel/exit.c:780)
[    9.563522][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.563525][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.563529][  T191]  do_group_exit (kernel/exit.c:1151)
[    9.563532][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.563534][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.563536][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.563539][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.563542][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.563545][  T191] RIP: 0033:0x7f90797571b8
[    9.563547][  T191] Code: Unable to access opcode bytes at 0x7f907975718e.

Code starting with the faulting instruction
===========================================
[    9.563548][  T191] RSP: 002b:00007ffcaf92bf98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.563550][  T191] RAX: ffffffffffffffda RBX: 00007f9079887f88 RCX: 00007f90797571b8
[    9.563552][  T191] RDX: 00007f90794a1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.563553][  T191] RBP: 00007ffcaf92bff0 R08: 0000000000000000 R09: 0000000000008010
[    9.563554][  T191] R10: 00007ffcaf92bdb0 R11: 0000000000000246 R12: 0000000000000001
[    9.563554][  T191] R13: 0000000000000000 R14: 00007f9079886680 R15: 00007f9079887fa0
| [   10.694253][  T238] softirqs last disabled at (20016): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.694256][  T238] Preemption disabled at:
| [   10.694256][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.694268][  T238] Tainted: [W]=WARN
[   10.694269][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.694270][  T238] Call Trace:
[   10.694272][  T238]  <TASK>
[   10.694274][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.694280][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.694282][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.694287][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.694292][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.694297][  T238]  __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))
[   10.694299][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.694305][  T238]  ? 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)
[   10.694308][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.694311][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   10.694315][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.694321][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.694327][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.694331][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.694333][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694334][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694338][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.694341][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.694344][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694348][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.694352][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.694356][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.694358][  T238]  ? 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))
[   10.694361][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694364][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.694368][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.694372][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.694374][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694379][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.694382][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.694384][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694387][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.694390][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.694393][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.694398][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.694403][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.694405][  T238]  ? 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)
[   10.694409][  T238]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   10.694413][  T238]  _printk (kernel/printk/printk.c:2504)
[   10.694416][  T238]  ? snapshot_read.cold (user.c:?)
[   10.694420][  T238]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.694424][  T238]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   10.694427][  T238]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.694430][  T238]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.694434][  T238]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.694436][  T238]  ? netdev_notice (net/core/dev.c:13194)
[   10.694438][  T238]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.694442][  T238]  ? team_options_register (drivers/net/team/team_core.c:343)
[   10.694446][  T238]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   10.694452][  T238]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   10.694458][  T238]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   10.694464][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.694466][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694474][  T238]  ? __nla_parse (lib/nlattr.c:732)
[   10.694477][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.694481][  T238]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.694483][  T238]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.694487][  T238]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.694493][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694495][  T238]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.694499][  T238]  ? write_profile (profile.c:?)
[   10.694502][  T238]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.694507][  T238]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.694511][  T238]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.694514][  T238]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   10.694516][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694521][  T238]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.694525][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.694527][  T238]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.694530][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.694537][  T238]  ? 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))
[   10.694539][  T238]  ? 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))
[   10.694543][  T238]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.694545][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.694549][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.694552][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694556][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.694560][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.694564][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.694570][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.694573][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.694576][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.694577][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   10.694581][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694583][  T238]  ? 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))
[   10.694586][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.694590][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   10.694593][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.694595][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.694602][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.694611][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.694614][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.694619][  T238]  __sys_sendmsg (net/socket.c:2799)
[   10.694623][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.694624][  T238]  ? do_pipe2 (fs/pipe.c:1129)
[   10.694631][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694634][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.694638][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.694640][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.694643][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.694645][  T238] RIP: 0033:0x7f95392bb54e
[   10.694649][  T238] 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
[   10.694651][  T238] RSP: 002b:00007ffd6168bd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.694653][  T238] RAX: ffffffffffffffda RBX: 000055c88cc66f70 RCX: 00007f95392bb54e
[   10.694655][  T238] RDX: 0000000000000000 RSI: 00007ffd6168be30 RDI: 0000000000000007
[   10.694656][  T238] RBP: 00007ffd6168bda0 R08: 0000000000000000 R09: 0000000000000000
[   10.694657][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c88cc6ba30
[   10.694657][  T238] R13: 00007ffd6168be30 R14: 000055c88cc66e80 R15: 0000000000000000
| [   11.700284][  T276] softirqs last disabled at (29142): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.700287][  T276] Preemption disabled at:
| [   11.700287][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.700297][  T276] Tainted: [W]=WARN
[   11.700298][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.700299][  T276] Call Trace:
[   11.700301][  T276]  <TASK>
[   11.700302][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.700308][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.700310][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.700315][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.700319][  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)
[   11.700324][  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))
[   11.700327][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.700332][  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)
[   11.700335][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.700338][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   11.700341][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.700347][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.700354][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.700356][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.700360][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.700364][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.700366][  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))
[   11.700369][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700373][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.700377][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.700381][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.700383][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.700389][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.700391][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.700393][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700396][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.700399][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.700401][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.700405][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.700408][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.700414][  T276]  _printk (kernel/printk/printk.c:2504)
[   11.700418][  T276]  ? snapshot_read.cold (user.c:?)
[   11.700422][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.700425][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.700429][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.700431][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   11.700436][  T276]  ? netdev_change_features (net/core/dev.c:11183)
[   11.700439][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.700441][  T276]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.700443][  T276]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.700448][  T276]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.700453][  T276]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.700455][  T276]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.700460][  T276]  do_set_master (net/core/rtnetlink.c:3071)
[   11.700465][  T276]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.700468][  T276]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.700471][  T276]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.700473][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.700475][  T276]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.700479][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.700481][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.700483][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.700486][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.700489][  T276]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.700491][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.700493][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.700495][  T276]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.700498][  T276]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.700503][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.700505][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.700507][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700510][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.700511][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700513][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700516][  T276]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.700520][  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)
[   11.700523][  T276]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.700525][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.700528][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.700530][  T276]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.700535][  T276]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.700540][  T276]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.700545][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.700547][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.700552][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.700554][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.700556][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.700558][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.700561][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.700564][  T276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.700567][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.700568][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.700572][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.700574][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.700578][  T276]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.700580][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.700582][  T276]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.700589][  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))
[   11.700590][  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))
[   11.700594][  T276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.700598][  T276]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.700601][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.700605][  T276]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.700609][  T276]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.700612][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.700618][  T276]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.700620][  T276]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.700623][  T276]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.700624][  T276]  ? move_addr_to_kernel (net/socket.c:258)
[   11.700632][  T276]  ___sys_sendmsg (net/socket.c:2767)
[   11.700634][  T276]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.700650][  T276]  __sys_sendmsg (net/socket.c:2799)
[   11.700653][  T276]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.700659][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.700663][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.700665][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.700668][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.700670][  T276] RIP: 0033:0x7fec2734154e
[   11.700674][  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
[   11.700676][  T276] RSP: 002b:00007fffd6b5b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.700679][  T276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fec2734154e
[   11.700680][  T276] RDX: 0000000000000000 RSI: 00007fffd6b5b2f0 RDI: 0000000000000005
[   11.700681][  T276] RBP: 00007fffd6b5b250 R08: 0000000000000000 R09: 0000000000000000
[   11.700682][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7c1
[   11.700683][  T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd6b5b9b0
| [   12.735778][  T314] softirqs last disabled at (13392): br_stp_enable_bridge (./include/linux/spinlock.h:353 net/bridge/br_stp_if.c:53) bridge
| [   12.735788][  T314] Preemption disabled at:
| [   12.735789][  T314] 0x0
| [   12.735799][  T314] Tainted: [W]=WARN
[   12.735800][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.735802][  T314] Call Trace:
[   12.735804][  T314]  <TASK>
[   12.735806][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.735812][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.735818][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.735823][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.735828][  T314]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.735831][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.735836][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.735839][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.735842][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   12.735845][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.735847][  T314]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.735851][  T314]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.735855][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.735857][  T314]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.735859][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.735861][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.735865][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.735866][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.735871][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.735875][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.735878][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.735880][  T314]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.735883][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.735888][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.735892][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.735896][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.735898][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.735903][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.735906][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.735908][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.735910][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.735914][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.735916][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.735919][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.735923][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.735929][  T314]  _printk (kernel/printk/printk.c:2504)
[   12.735933][  T314]  ? snapshot_read.cold (user.c:?)
[   12.735935][  T314]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.735938][  T314]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   12.735941][  T314]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.735944][  T314]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.735950][  T314] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.735960][  T314] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.735967][  T314] br_stp_enable_bridge (net/bridge/br_stp_if.c:93 net/bridge/br_stp_if.c:62) bridge
[   12.735976][  T314] br_dev_open (net/bridge/br_device.c:170) bridge
[   12.735986][  T314]  __dev_open (net/core/dev.c:1724)
[   12.735989][  T314]  ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.735992][  T314]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.735996][  T314]  __dev_change_flags (net/core/dev.c:9812)
[   12.735999][  T314]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.736002][  T314]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.736004][  T314]  ? __kernel_text_address (kernel/extable.c:79)
[   12.736005][  T314]  ? write_profile (profile.c:?)
[   12.736008][  T314]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.736013][  T314]  netif_change_flags (net/core/dev.c:9877)
[   12.736017][  T314]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   12.736020][  T314]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.736022][  T314]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.736023][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.736026][  T314]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.736030][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.736032][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.736034][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.736037][  T314]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.736040][  T314]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.736042][  T314]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.736045][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.736047][  T314]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.736050][  T314]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.736055][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.736057][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.736059][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.736062][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.736063][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.736065][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.736068][  T314]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.736072][  T314]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.736074][  T314]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.736077][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.736080][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.736085][  T314]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.736091][  T314]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.736096][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.736098][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.736103][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.736105][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.736107][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.736109][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.736112][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.736115][  T314]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.736118][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.736119][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.736124][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.736126][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.736129][  T314]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.736131][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.736134][  T314]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.736140][  T314]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.736142][  T314]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.736146][  T314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.736150][  T314]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.736153][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.736157][  T314]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.736161][  T314]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.736165][  T314]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.736171][  T314]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.736173][  T314]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.736175][  T314]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.736177][  T314]  ? move_addr_to_kernel (net/socket.c:258)
[   12.736185][  T314]  ___sys_sendmsg (net/socket.c:2767)
[   12.736187][  T314]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.736204][  T314]  __sys_sendmsg (net/socket.c:2799)
[   12.736207][  T314]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.736213][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.736217][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.736219][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.736222][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.736228][  T314] RIP: 0033:0x7f5e421c154e
[   12.736231][  T314] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.736232][  T314] RSP: 002b:00007ffdb65a3300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.736235][  T314] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5e421c154e
[   12.736237][  T314] RDX: 0000000000000000 RSI: 00007ffdb65a33b0 RDI: 0000000000000005
[   12.736238][  T314] RBP: 00007ffdb65a3310 R08: 0000000000000000 R09: 0000000000000000
[   12.736238][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7c2
[   12.736239][  T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb65a3a70
| [   21.031119][  T400] softirqs last disabled at (15808): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.031122][  T400] Preemption disabled at:
| [   21.031123][  T400] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.031132][  T400] Tainted: [W]=WARN
[   21.031133][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.031135][  T400] Call Trace:
[   21.031137][  T400]  <TASK>
[   21.031138][  T400]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.031144][  T400]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.031147][  T400]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.031152][  T400]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.031156][  T400]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.031161][  T400]  __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))
[   21.031164][  T400]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.031170][  T400]  ? 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)
[   21.031172][  T400]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.031176][  T400]  put_chars (drivers/char/virtio_console.c:1176)
[   21.031178][  T400]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.031180][  T400]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.031183][  T400]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.031187][  T400]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.031190][  T400]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.031194][  T400]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.031197][  T400]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.031199][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031200][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031204][  T400]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.031207][  T400]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.031210][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031212][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.031217][  T400]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.031221][  T400]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.031223][  T400]  ? 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))
[   21.031226][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031228][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.031233][  T400]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.031237][  T400]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.031239][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031244][  T400]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.031247][  T400]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.031249][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031251][  T400]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.031255][  T400]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.031257][  T400]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.031261][  T400]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.031265][  T400]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.031267][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031269][  T400]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.031270][  T400]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.031275][  T400]  _printk (kernel/printk/printk.c:2504)
[   21.031285][  T400]  ? snapshot_read.cold (user.c:?)
[   21.031288][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031290][  T400]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   21.031292][  T400]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.031296][  T400]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.031299][  T400]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.031302][  T400]  ? netdev_notice (net/core/dev.c:13194)
[   21.031303][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031308][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.031310][  T400]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.031313][  T400]  ? 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)
[   21.031317][  T400]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.031321][  T400]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.031325][  T400]  team_port_del (drivers/net/team/team_core.c:1441)
[   21.031331][  T400]  do_set_master (net/core/rtnetlink.c:3055)
[   21.031336][  T400]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.031340][  T400]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.031343][  T400]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.031345][  T400]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.031347][  T400]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.031350][  T400]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.031353][  T400]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.031355][  T400]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.031357][  T400]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.031360][  T400]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.031362][  T400]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.031365][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031367][  T400]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   21.031370][  T400]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.031375][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.031377][  T400]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.031379][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031382][  T400]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.031383][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031385][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031388][  T400]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.031391][  T400]  ? __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)
[   21.031394][  T400]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.031396][  T400]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.031399][  T400]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.031401][  T400]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.031406][  T400]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.031411][  T400]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.031417][  T400]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.031419][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031424][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.031426][  T400]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.031428][  T400]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.031430][  T400]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.031433][  T400]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.031436][  T400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.031439][  T400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.031440][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031445][  T400]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.031447][  T400]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.031450][  T400]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.031452][  T400]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.031455][  T400]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.031462][  T400]  ? 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))
[   21.031463][  T400]  ? 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))
[   21.031468][  T400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.031471][  T400]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.031474][  T400]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.031479][  T400]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.031483][  T400]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.031487][  T400]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.031492][  T400]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.031494][  T400]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.031497][  T400]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.031499][  T400]  ? move_addr_to_kernel (net/socket.c:258)
[   21.031506][  T400]  ___sys_sendmsg (net/socket.c:2767)
[   21.031509][  T400]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.031525][  T400]  __sys_sendmsg (net/socket.c:2799)
[   21.031528][  T400]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.031534][  T400]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.031538][  T400]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.031540][  T400]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.031543][  T400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.031546][  T400] RIP: 0033:0x7fcee226a54e
[   21.031550][  T400] 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
[   21.031551][  T400] RSP: 002b:00007ffce74f5da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.031554][  T400] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcee226a54e
[   21.031556][  T400] RDX: 0000000000000000 RSI: 00007ffce74f5e50 RDI: 0000000000000005
[   21.031557][  T400] RBP: 00007ffce74f5db0 R08: 0000000000000000 R09: 0000000000000000
[   21.031557][  T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7ca
[   21.031558][  T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce74f6510
| [   28.037898][    C2] softirqs last disabled at (798349): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.037900][    C2] Preemption disabled at:
| [   28.037900][    C2] 0x0
| [   28.037912][    C2] Tainted: [W]=WARN
[   28.037913][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.037915][    C2] Call Trace:
[   28.037917][    C2]  <IRQ>
[   28.037919][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.037925][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.037929][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.037932][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.037935][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037939][    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))
[   28.037942][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.037945][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.037949][    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)
[   28.037951][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.037953][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.037955][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.037957][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.037960][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.037964][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.037965][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037967][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037969][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.037972][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.037974][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037976][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037977][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037979][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.037981][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.037984][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.037986][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.037988][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037990][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.037991][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037993][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.037994][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.037996][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.037998][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.038000][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.038003][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.038005][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.038017][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.038018][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.038025][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.038032][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.038035][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.038038][    C2]  ? snapshot_read.cold (user.c:?)
[   28.038040][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.038045][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.038047][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.038048][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.038051][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.038054][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.038056][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.038057][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.038060][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.038061][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.038068][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.038070][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.038071][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.038078][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.038079][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.038087][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.038094][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.038101][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.038104][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.038106][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.038109][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.038111][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.038113][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.038115][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.038117][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.038124][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.038126][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.038128][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.038131][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.038133][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.038135][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.038137][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.038139][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.038141][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.038142][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.038144][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.038146][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.038147][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.038150][    C2]  </IRQ>
[   28.038151][    C2]  <TASK>
[   28.038152][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.038153][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.038155][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.038158][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.038160][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.038163][    C2] RAX: 00000000000c2e8b RBX: ff11000001bec6c0 RCX: ffffffffa82f0307
[   28.038165][    C2] RDX: ff11000001bec6c0 RSI: ffffffffab038af6 RDI: ffffffffaaa8d8e0
[   28.038165][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.038166][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.038167][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.038169][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.038172][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.038174][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.038176][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.038177][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.038179][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.038181][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   28.038183][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.038185][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.038186][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.038188][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.038190][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.038192][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.101138][    C2]
| [   28.101206][    C2]
| [   28.101206][    C2] stack backtrace:
| [   28.101440][    C2] Tainted: [W]=WARN
[   28.101441][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.101443][    C2] Call Trace:
[   28.101444][    C2]  <IRQ>
[   28.101445][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.101450][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.101453][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.101456][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.101457][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.101459][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.101461][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.101463][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.101470][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.101473][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.101475][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.101482][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.101484][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.101490][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.101496][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.101502][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.101505][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.101506][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.101510][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.101512][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.101514][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.101516][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.101518][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.101525][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.101527][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.101529][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.101532][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.101534][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.101535][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.101538][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.101539][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.101541][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.101543][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.101545][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.101547][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.101549][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.101552][    C2]  </IRQ>
[   28.101553][    C2]  <TASK>
[   28.101554][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.101557][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.101559][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.101563][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.101564][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.101567][    C2] RAX: 00000000000c2e8b RBX: ff11000001bec6c0 RCX: ffffffffa82f0307
[   28.101568][    C2] RDX: ff11000001bec6c0 RSI: ffffffffab038af6 RDI: ffffffffaaa8d8e0
[   28.101569][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.101570][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.101570][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.101572][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.101574][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.101576][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.101578][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.101579][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.101581][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.101583][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   28.101584][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.101587][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.101588][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.101590][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.101591][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.101593][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.362486][  T453] softirqs last disabled at (0): 0x0
| [   33.362488][  T453] Preemption disabled at:
| [   33.362488][  T453] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.362500][  T453] Tainted: [W]=WARN
[   33.362500][  T453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.362502][  T453] Call Trace:
[   33.362504][  T453]  <TASK>
[   33.362505][  T453]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.362511][  T453]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.362513][  T453]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.362517][  T453]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.362518][  T453]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.362521][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362525][  T453]  __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))
[   33.362529][  T453]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.362532][  T453]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.362536][  T453]  ? 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)
[   33.362538][  T453]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.362539][  T453]  put_chars (drivers/char/virtio_console.c:1176)
[   33.362541][  T453]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.362543][  T453]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.362546][  T453]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.362549][  T453]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.362550][  T453]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.362554][  T453]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.362555][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362557][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362559][  T453]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.362562][  T453]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.362564][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362566][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362567][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362569][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.362571][  T453]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.362573][  T453]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.362575][  T453]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.362578][  T453]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.362579][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.362581][  T453]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.362583][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362584][  T453]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.362586][  T453]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.362587][  T453]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.362589][  T453]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.362591][  T453]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.362593][  T453]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.362596][  T453]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.362597][  T453]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.362600][  T453]  _printk (kernel/printk/printk.c:2504)
[   33.362603][  T453]  ? snapshot_read.cold (user.c:?)
[   33.362605][  T453]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.362608][  T453]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.362610][  T453]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.362611][  T453]  ? netdev_notice (net/core/dev.c:13194)
[   33.362613][  T453]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.362616][  T453]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.362618][  T453]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   33.362622][  T453]  ? 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)
[   33.362625][  T453]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.362628][  T453]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   33.362632][  T453]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.362634][  T453]  team_port_add (drivers/net/team/team_core.c:1355)
[   33.362637][  T453]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   33.362638][  T453]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.362641][  T453]  do_set_master (net/core/rtnetlink.c:3071)
[   33.362644][  T453]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.362647][  T453]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.362649][  T453]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.362650][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362652][  T453]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.362656][  T453]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.362658][  T453]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.362659][  T453]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.362661][  T453]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.362662][  T453]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.362664][  T453]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.362665][  T453]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.362666][  T453]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.362669][  T453]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.362670][  T453]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.362671][  T453]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.362674][  T453]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.362675][  T453]  ? __sys_sendmsg (net/socket.c:2799)
[   33.362677][  T453]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.362679][  T453]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.362681][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362682][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.362684][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362685][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362687][  T453]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.362689][  T453]  ? __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)
[   33.362691][  T453]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.362693][  T453]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.362694][  T453]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.362695][  T453]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.362698][  T453]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.362700][  T453]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.362701][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362703][  T453]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.362704][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.362706][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362708][  T453]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.362712][  T453]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.362713][  T453]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.362715][  T453]  ? __kernel_text_address (kernel/extable.c:79)
[   33.362716][  T453]  ? write_profile (profile.c:?)
[   33.362717][  T453]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.362720][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362722][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362723][  T453]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.362727][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.362728][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362730][  T453]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.362731][  T453]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.362733][  T453]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.362734][  T453]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.362736][  T453]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.362738][  T453]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.362740][  T453]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.362741][  T453]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.362742][  T453]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.362744][  T453]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.362746][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362748][  T453]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.362751][  T453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.362753][  T453]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.362754][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362756][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362758][  T453]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.362759][  T453]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.362761][  T453]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.362763][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362765][  T453]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.362767][  T453]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.362769][  T453]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.362770][  T453]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.362772][  T453]  ? move_addr_to_kernel (net/socket.c:258)
[   33.362773][  T453]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.362776][  T453]  ___sys_sendmsg (net/socket.c:2767)
[   33.362777][  T453]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.362782][  T453]  __sys_sendmsg (net/socket.c:2799)
[   33.362786][  T453]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.362789][  T453]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.362791][  T453]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.362793][  T453]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.362795][  T453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.362796][  T453] RIP: 0033:0x7fdade28a54e
[   33.362798][  T453] 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
[   33.362800][  T453] RSP: 002b:00007ffedac97260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.362804][  T453] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdade28a54e
[   33.362805][  T453] RDX: 0000000000000000 RSI: 00007ffedac97310 RDI: 0000000000000005
[   33.362806][  T453] RBP: 00007ffedac97270 R08: 0000000000000000 R09: 0000000000000000
[   33.362807][  T453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7d6
[   33.362808][  T453] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedac979d0
| [   45.689875][   T38] softirqs last disabled at (29627): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.689878][   T38] Preemption disabled at:
| [   45.689878][   T38] 0x0
| [   45.689888][   T38] Tainted: [W]=WARN
[   45.689889][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.689891][   T38] Workqueue: events_unbound linkwatch_event
[   45.689898][   T38] Call Trace:
[   45.689900][   T38]  <TASK>
[   45.689901][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.689906][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.689910][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.689914][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689918][   T38]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.689922][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.689925][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.689928][   T38]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.689930][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.689932][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   45.689934][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.689936][   T38]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.689939][   T38]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.689941][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.689944][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.689946][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.689947][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689949][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689951][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.689953][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.689955][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.689958][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689959][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689961][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689962][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.689964][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.689966][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.689968][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.689971][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.689973][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.689974][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.689976][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689978][   T38]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.689979][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.689981][   T38]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.689983][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.689984][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.689987][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.689990][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.689992][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.689994][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.689997][   T38]  _printk (kernel/printk/printk.c:2504)
[   45.690000][   T38]  ? snapshot_read.cold (user.c:?)
[   45.690002][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.690004][   T38]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   45.690008][   T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.690021][   T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.690029][   T38] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   45.690038][   T38] br_device_event (net/bridge/br.c:101) bridge
[   45.690047][   T38]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.690049][   T38]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   45.690053][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   45.690056][   T38]  netif_state_change (net/core/dev.c:1625)
[   45.690059][   T38]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   45.690061][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   45.690063][   T38]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   45.690065][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   45.690067][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   45.690069][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.690070][   T38]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.690074][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   45.690076][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   45.690078][   T38]  process_one_work (kernel/workqueue.c:3387)
[   45.690081][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   45.690083][   T38]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.690086][   T38]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.690088][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   45.690091][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   45.690092][   T38]  kthread (kernel/kthread.c:436)
[   45.690094][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.690096][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.690097][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   45.690100][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   45.690102][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   45.690104][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.690106][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.078443][  T592] softirqs last disabled at (0): 0x0
| [   58.078444][  T592] Preemption disabled at:
| [   58.078445][  T592] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.078458][  T592] Tainted: [W]=WARN
[   58.078459][  T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.078461][  T592] Call Trace:
[   58.078462][  T592]  <TASK>
[   58.078463][  T592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.078469][  T592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.078471][  T592]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.078475][  T592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.078478][  T592]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   58.078481][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078485][  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))
[   58.078487][  T592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.078490][  T592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.078494][  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)
[   58.078496][  T592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.078498][  T592]  put_chars (drivers/char/virtio_console.c:1176)
[   58.078500][  T592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.078501][  T592]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.078504][  T592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.078507][  T592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.078509][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078517][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078519][  T592]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.078522][  T592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.078524][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078526][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078528][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078529][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078531][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.078533][  T592]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.078535][  T592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.078538][  T592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.078540][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078541][  T592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.078543][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078545][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.078546][  T592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.078547][  T592]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.078550][  T592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.078552][  T592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.078554][  T592]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.078556][  T592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.078558][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.078561][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.078563][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.078565][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.078567][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.078569][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   58.078571][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.078574][  T592]  _printk (kernel/printk/printk.c:2504)
[   58.078577][  T592]  ? snapshot_read.cold (user.c:?)
[   58.078580][  T592]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   58.078582][  T592]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   58.078584][  T592]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   58.078586][  T592]  ? netdev_notice (net/core/dev.c:13194)
[   58.078588][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078590][  T592]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   58.078591][  T592]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.078594][  T592]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   58.078595][  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)
[   58.078598][  T592]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   58.078601][  T592]  dev_set_allmulti (net/core/dev_api.c:315)
[   58.078604][  T592] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   58.078616][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.078620][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.078623][  T592] br_del_if (net/bridge/br_if.c:732) bridge
[   58.078630][  T592]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   58.078632][  T592]  do_set_master (net/core/rtnetlink.c:3055)
[   58.078635][  T592]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   58.078636][  T592]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.078639][  T592]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.078640][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078642][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.078646][  T592]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.078648][  T592]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.078650][  T592]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.078651][  T592]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.078653][  T592]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.078654][  T592]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.078655][  T592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.078656][  T592]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.078658][  T592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.078659][  T592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.078660][  T592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.078662][  T592]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.078663][  T592]  ? __sys_sendmsg (net/socket.c:2799)
[   58.078664][  T592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.078666][  T592]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.078668][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078670][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078671][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078673][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078675][  T592]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.078677][  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)
[   58.078679][  T592]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.078680][  T592]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.078682][  T592]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.078683][  T592]  ? nla_get_range_signed (lib/nlattr.c:270)
[   58.078685][  T592]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.078687][  T592]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.078689][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078691][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.078693][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078694][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078696][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.078698][  T592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.078700][  T592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.078701][  T592]  ? __kernel_text_address (kernel/extable.c:79)
[   58.078702][  T592]  ? write_profile (profile.c:?)
[   58.078703][  T592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.078706][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078708][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078709][  T592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.078713][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078715][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078717][  T592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.078718][  T592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.078720][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.078721][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.078723][  T592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.078725][  T592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.078727][  T592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.078728][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.078729][  T592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.078731][  T592]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.078733][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078735][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.078737][  T592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.078739][  T592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.078741][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078742][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078744][  T592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.078746][  T592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.078748][  T592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.078750][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078752][  T592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.078754][  T592]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.078757][  T592]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.078759][  T592]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.078761][  T592]  ? move_addr_to_kernel (net/socket.c:258)
[   58.078763][  T592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.078767][  T592]  ___sys_sendmsg (net/socket.c:2767)
[   58.078769][  T592]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.078774][  T592]  __sys_sendmsg (net/socket.c:2799)
[   58.078776][  T592]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.078779][  T592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.078781][  T592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.078783][  T592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.078787][  T592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.078788][  T592] RIP: 0033:0x7f00c6dce54e
[   58.078790][  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
[   58.078792][  T592] RSP: 002b:00007fffc793e950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.078796][  T592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00c6dce54e
[   58.078797][  T592] RDX: 0000000000000000 RSI: 00007fffc793ea00 RDI: 0000000000000005
[   58.078798][  T592] RBP: 00007fffc793e960 R08: 0000000000000000 R09: 0000000000000000
[   58.078799][  T592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7ef
[   58.078800][  T592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc793f0c0
| [   60.140429][  T594] softirqs last disabled at (0): 0x0
| [   60.140430][  T594] Preemption disabled at:
| [   60.140431][  T594] vprintk_emit (kernel/printk/printk.c:2471)
| [   60.140443][  T594] Tainted: [W]=WARN
[   60.140444][  T594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.140446][  T594] Call Trace:
[   60.140447][  T594]  <TASK>
[   60.140448][  T594]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.140454][  T594]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   60.140456][  T594]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.140460][  T594]  ? __module_address (kernel/module/main.c:3915)
[   60.140464][  T594]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.140467][  T594]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   60.140468][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140472][  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))
[   60.140475][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.140478][  T594]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.140482][  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)
[   60.140484][  T594]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.140486][  T594]  put_chars (drivers/char/virtio_console.c:1176)
[   60.140487][  T594]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   60.140489][  T594]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.140491][  T594]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.140493][  T594]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.140497][  T594]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.140498][  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)
[   60.140500][  T594]  ? vsnprintf (lib/vsprintf.c:2900)
[   60.140503][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.140505][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140507][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140509][  T594]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.140512][  T594]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.140514][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140516][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140517][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140519][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140521][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.140529][  T594]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.140532][  T594]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.140534][  T594]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.140536][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140538][  T594]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.140540][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140541][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.140543][  T594]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.140544][  T594]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.140546][  T594]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.140548][  T594]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.140550][  T594]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.140553][  T594]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.140555][  T594]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.140556][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140558][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140560][  T594]  _printk (kernel/printk/printk.c:2504)
[   60.140564][  T594]  ? snapshot_read.cold (user.c:?)
[   60.140566][  T594]  ? br_multicast_flood (??:?) bridge
[   60.140579][  T594]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.140582][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.140583][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.140585][  T594] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   60.140594][  T594] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   60.140601][  T594] new_nbp (net/bridge/br_if.c:449) bridge
[   60.140608][  T594] br_add_if (net/bridge/br_if.c:592) bridge
[   60.140615][  T594]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   60.140618][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.140620][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.140623][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   60.140624][  T594]  do_set_master (net/core/rtnetlink.c:3071)
[   60.140628][  T594]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   60.140629][  T594]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   60.140631][  T594]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   60.140632][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140634][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.140638][  T594]  ? kasan_save_stack (mm/kasan/common.c:58)
[   60.140641][  T594]  ? kasan_save_stack (mm/kasan/common.c:57)
[   60.140642][  T594]  ? kasan_save_track (mm/kasan/common.c:78)
[   60.140644][  T594]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   60.140645][  T594]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   60.140647][  T594]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   60.140648][  T594]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.140649][  T594]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.140651][  T594]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.140653][  T594]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.140654][  T594]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.140657][  T594]  ? ___sys_sendmsg (net/socket.c:2767)
[   60.140658][  T594]  ? __sys_sendmsg (net/socket.c:2799)
[   60.140660][  T594]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.140662][  T594]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.140664][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140666][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140668][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140669][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140671][  T594]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   60.140674][  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)
[   60.140677][  T594]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   60.140678][  T594]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   60.140680][  T594]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   60.140681][  T594]  ? nla_get_range_signed (lib/nlattr.c:270)
[   60.140683][  T594]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   60.140685][  T594]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   60.140687][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140689][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.140690][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140692][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140694][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   60.140695][  T594]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.140697][  T594]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   60.140699][  T594]  ? __kernel_text_address (kernel/extable.c:79)
[   60.140700][  T594]  ? write_profile (profile.c:?)
[   60.140701][  T594]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.140704][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140705][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140707][  T594]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.140711][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140712][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140714][  T594]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   60.140716][  T594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   60.140717][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.140719][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.140720][  T594]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.140722][  T594]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.140724][  T594]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.140725][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.140727][  T594]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.140728][  T594]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.140731][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140733][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.140734][  T594]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.140736][  T594]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.140738][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140740][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140742][  T594]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.140743][  T594]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.140745][  T594]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.140747][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140749][  T594]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.140751][  T594]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.140753][  T594]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.140754][  T594]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.140756][  T594]  ? move_addr_to_kernel (net/socket.c:258)
[   60.140757][  T594]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.140760][  T594]  ___sys_sendmsg (net/socket.c:2767)
[   60.140762][  T594]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.140767][  T594]  __sys_sendmsg (net/socket.c:2799)
[   60.140768][  T594]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.140771][  T594]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.140773][  T594]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.140775][  T594]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.140777][  T594]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.140778][  T594] RIP: 0033:0x7f6c7e17b54e
[   60.140780][  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
[   60.140782][  T594] RSP: 002b:00007fff7f059670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.140788][  T594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6c7e17b54e
[   60.140789][  T594] RDX: 0000000000000000 RSI: 00007fff7f059720 RDI: 0000000000000005
[   60.140790][  T594] RBP: 00007fff7f059680 R08: 0000000000000000 R09: 0000000000000000
[   60.140791][  T594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7f1
[   60.140792][  T594] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7f059de0
| [   72.366155][  T646] softirqs last disabled at (0): 0x0
| [   72.366157][  T646] Preemption disabled at:
| [   72.366158][  T646] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.366169][  T646] Tainted: [W]=WARN
[   72.366170][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.366171][  T646] Call Trace:
[   72.366173][  T646]  <TASK>
[   72.366174][  T646]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.366179][  T646]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.366181][  T646]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.366185][  T646]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.366188][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366192][  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))
[   72.366196][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.366199][  T646]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.366202][  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)
[   72.366204][  T646]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.366206][  T646]  put_chars (drivers/char/virtio_console.c:1176)
[   72.366208][  T646]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.366210][  T646]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.366212][  T646]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.366214][  T646]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.366218][  T646]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.366219][  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)
[   72.366221][  T646]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.366222][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366224][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366226][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366228][  T646]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.366230][  T646]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.366232][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366234][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366236][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.366238][  T646]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.366240][  T646]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.366243][  T646]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.366244][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366246][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.366248][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366249][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.366251][  T646]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.366252][  T646]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.366254][  T646]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.366257][  T646]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.366259][  T646]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.366261][  T646]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.366263][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.366265][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.366268][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.366269][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.366271][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.366273][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.366275][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   72.366277][  T646]  _printk (kernel/printk/printk.c:2504)
[   72.366280][  T646]  ? snapshot_read.cold (user.c:?)
[   72.366283][  T646]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.366286][  T646]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.366289][  T646]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.366291][  T646]  ? netdev_notice (net/core/dev.c:13194)
[   72.366294][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366296][  T646]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.366299][  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)
[   72.366301][  T646]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.366302][  T646]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   72.366306][  T646]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   72.366309][  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)
[   72.366310][  T646]  team_port_del (drivers/net/team/team_core.c:1468)
[   72.366313][  T646]  do_set_master (net/core/rtnetlink.c:3055)
[   72.366316][  T646]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.366319][  T646]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.366321][  T646]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.366323][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366324][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.366328][  T646]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.366331][  T646]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.366333][  T646]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.366334][  T646]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.366336][  T646]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.366337][  T646]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.366338][  T646]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.366339][  T646]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.366341][  T646]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.366342][  T646]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.366343][  T646]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.366345][  T646]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.366346][  T646]  ? __sys_sendmsg (net/socket.c:2799)
[   72.366347][  T646]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.366349][  T646]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.366352][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366354][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366355][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366357][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366358][  T646]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.366361][  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)
[   72.366363][  T646]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.366364][  T646]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.366366][  T646]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.366367][  T646]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.366371][  T646]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.366374][  T646]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.366378][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366380][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.366381][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366383][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366385][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.366388][  T646]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.366390][  T646]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.366392][  T646]  ? __kernel_text_address (kernel/extable.c:79)
[   72.366393][  T646]  ? write_profile (profile.c:?)
[   72.366394][  T646]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.366397][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366399][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366400][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.366404][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366405][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366407][  T646]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.366408][  T646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.366410][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.366411][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.366413][  T646]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.366415][  T646]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.366417][  T646]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.366418][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.366420][  T646]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.366421][  T646]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.366425][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366427][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.366430][  T646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.366433][  T646]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.366435][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366436][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366438][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.366440][  T646]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.366442][  T646]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.366444][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366446][  T646]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.366447][  T646]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.366449][  T646]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.366451][  T646]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.366452][  T646]  ? move_addr_to_kernel (net/socket.c:258)
[   72.366454][  T646]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.366456][  T646]  ___sys_sendmsg (net/socket.c:2767)
[   72.366458][  T646]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.366463][  T646]  __sys_sendmsg (net/socket.c:2799)
[   72.366465][  T646]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.366468][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.366470][  T646]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.366471][  T646]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.366474][  T646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.366475][  T646] RIP: 0033:0x7f8ba032754e
[   72.366477][  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
[   72.366479][  T646] RSP: 002b:00007fff8422b4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.366483][  T646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ba032754e
[   72.366484][  T646] RDX: 0000000000000000 RSI: 00007fff8422b580 RDI: 0000000000000005
[   72.366485][  T646] RBP: 00007fff8422b4e0 R08: 0000000000000000 R09: 0000000000000000
[   72.366486][  T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7fd
[   72.366487][  T646] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8422bc40
| [   84.624843][  T700] softirqs last disabled at (0): 0x0
| [   84.624845][  T700] Preemption disabled at:
| [   84.624846][  T700] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.624857][  T700] Tainted: [W]=WARN
[   84.624858][  T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.624859][  T700] Call Trace:
[   84.624861][  T700]  <TASK>
[   84.624862][  T700]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.624867][  T700]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.624869][  T700]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.624873][  T700]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.624876][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624880][  T700]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   84.624884][  T700]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.624887][  T700]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.624890][  T700]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   84.624892][  T700]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.624894][  T700]  put_chars (drivers/char/virtio_console.c:1176)
[   84.624896][  T700]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.624897][  T700]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   84.624899][  T700]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.624901][  T700]  ? pointer (lib/vsprintf.c:2577)
[   84.624905][  T700]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.624909][  T700]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.624910][  T700]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.624911][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.624914][  T700]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.624917][  T700]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.624919][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624920][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624922][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624924][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.624925][  T700]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.624927][  T700]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.624929][  T700]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.624932][  T700]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.624934][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.624936][  T700]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.624937][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624939][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.624940][  T700]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.624942][  T700]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.624944][  T700]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.624946][  T700]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.624948][  T700]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.624950][  T700]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.624953][  T700]  _printk (kernel/printk/printk.c:2504)
[   84.624956][  T700]  ? snapshot_read.cold (user.c:?)
[   84.624959][  T700]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.624962][  T700]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.624963][  T700]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.624965][  T700]  ? netdev_notice (net/core/dev.c:13194)
[   84.624967][  T700]  ? netdev_change_features (net/core/dev.c:11183)
[   84.624971][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624973][  T700]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   84.624976][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624978][  T700]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.624980][  T700]  ? 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)
[   84.624982][  T700]  team_port_add (drivers/net/team/team_core.c:1383)
[   84.624984][  T700]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   84.624985][  T700]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.624988][  T700]  do_set_master (net/core/rtnetlink.c:3071)
[   84.624991][  T700]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.624994][  T700]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.624996][  T700]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.624997][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.624999][  T700]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.625003][  T700]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.625006][  T700]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.625007][  T700]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.625009][  T700]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.625010][  T700]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.625012][  T700]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.625013][  T700]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.625014][  T700]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.625017][  T700]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.625018][  T700]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.625019][  T700]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.625022][  T700]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.625023][  T700]  ? __sys_sendmsg (net/socket.c:2799)
[   84.625025][  T700]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.625027][  T700]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.625030][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625031][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.625033][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625034][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625036][  T700]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.625039][  T700]  ? __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)
[   84.625042][  T700]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.625043][  T700]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.625045][  T700]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.625046][  T700]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.625048][  T700]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.625050][  T700]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.625052][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625054][  T700]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.625055][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.625057][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625059][  T700]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.625062][  T700]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.625064][  T700]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.625065][  T700]  ? __kernel_text_address (kernel/extable.c:79)
[   84.625067][  T700]  ? write_profile (profile.c:?)
[   84.625068][  T700]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.625071][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625072][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625074][  T700]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.625078][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.625079][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625081][  T700]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.625083][  T700]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.625084][  T700]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.625086][  T700]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.625087][  T700]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.625090][  T700]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.625091][  T700]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.625092][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.625094][  T700]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.625095][  T700]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.625098][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625100][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.625102][  T700]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.625104][  T700]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.625105][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625107][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625109][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.625111][  T700]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.625112][  T700]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.625114][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625116][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.625118][  T700]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.625120][  T700]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.625122][  T700]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.625123][  T700]  ? move_addr_to_kernel (net/socket.c:258)
[   84.625125][  T700]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.625127][  T700]  ___sys_sendmsg (net/socket.c:2767)
[   84.625129][  T700]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.625134][  T700]  __sys_sendmsg (net/socket.c:2799)
[   84.625136][  T700]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.625139][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.625141][  T700]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.625142][  T700]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.625144][  T700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.625146][  T700] RIP: 0033:0x7faeac75654e
[   84.625148][  T700] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   84.625150][  T700] RSP: 002b:00007ffd7dd30ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.625153][  T700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faeac75654e
[   84.625155][  T700] RDX: 0000000000000000 RSI: 00007ffd7dd30f90 RDI: 0000000000000005
[   84.625156][  T700] RBP: 00007ffd7dd30ef0 R08: 0000000000000000 R09: 0000000000000000
[   84.625157][  T700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a80a
[   84.625158][  T700] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7dd31650
| [   96.934584][  T764] softirqs last disabled at (0): 0x0
| [   96.934585][  T764] Preemption disabled at:
| [   96.934586][  T764] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.934598][  T764] Tainted: [W]=WARN
[   96.934599][  T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.934601][  T764] Call Trace:
[   96.934602][  T764]  <TASK>
[   96.934603][  T764]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.934609][  T764]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.934611][  T764]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.934615][  T764]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.934619][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934623][  T764]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   96.934626][  T764]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.934629][  T764]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.934633][  T764]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   96.934634][  T764]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.934636][  T764]  put_chars (drivers/char/virtio_console.c:1176)
[   96.934638][  T764]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   96.934640][  T764]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.934642][  T764]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.934644][  T764]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.934648][  T764]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.934649][  T764]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   96.934651][  T764]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.934653][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934654][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934656][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934658][  T764]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.934661][  T764]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.934663][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934665][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934667][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934668][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934670][  T764]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.934672][  T764]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.934675][  T764]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.934677][  T764]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.934679][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934681][  T764]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.934682][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934684][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.934686][  T764]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.934687][  T764]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.934689][  T764]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.934691][  T764]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.934693][  T764]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.934695][  T764]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.934697][  T764]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.934700][  T764]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.934703][  T764]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.934704][  T764]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.934706][  T764]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.934709][  T764]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.934710][  T764]  ? __sys_sendmsg (net/socket.c:2799)
[   96.934712][  T764]  _printk (kernel/printk/printk.c:2504)
[   96.934716][  T764]  ? snapshot_read.cold (user.c:?)
[   96.934718][  T764]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.934721][  T764]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.934723][  T764]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.934725][  T764]  ? netdev_notice (net/core/dev.c:13194)
[   96.934726][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934728][  T764]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   96.934731][  T764]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   96.934732][  T764]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.934734][  T764]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   96.934737][  T764]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   96.934740][  T764]  ? 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)
[   96.934742][  T764]  team_port_del (drivers/net/team/team_core.c:1468)
[   96.934746][  T764]  do_set_master (net/core/rtnetlink.c:3055)
[   96.934749][  T764]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.934751][  T764]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.934754][  T764]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.934762][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934764][  T764]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.934768][  T764]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.934771][  T764]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.934772][  T764]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.934774][  T764]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.934775][  T764]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.934777][  T764]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.934778][  T764]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.934779][  T764]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.934780][  T764]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.934782][  T764]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.934783][  T764]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.934786][  T764]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.934788][  T764]  ? __sys_sendmsg (net/socket.c:2799)
[   96.934789][  T764]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.934792][  T764]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.934794][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934796][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934797][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934799][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934801][  T764]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.934804][  T764]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   96.934806][  T764]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.934807][  T764]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.934809][  T764]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.934810][  T764]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.934813][  T764]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.934815][  T764]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.934817][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934819][  T764]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.934820][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934821][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934824][  T764]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.934827][  T764]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.934829][  T764]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.934831][  T764]  ? __kernel_text_address (kernel/extable.c:79)
[   96.934832][  T764]  ? write_profile (profile.c:?)
[   96.934833][  T764]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.934836][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934838][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934840][  T764]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.934843][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934845][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934847][  T764]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.934848][  T764]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.934850][  T764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.934851][  T764]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.934853][  T764]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.934855][  T764]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.934857][  T764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.934858][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.934860][  T764]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.934861][  T764]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.934864][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934865][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.934867][  T764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.934869][  T764]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.934871][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934873][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934875][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.934877][  T764]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.934879][  T764]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.934881][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934882][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.934884][  T764]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.934886][  T764]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.934888][  T764]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.934889][  T764]  ? move_addr_to_kernel (net/socket.c:258)
[   96.934891][  T764]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.934893][  T764]  ___sys_sendmsg (net/socket.c:2767)
[   96.934895][  T764]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.934900][  T764]  __sys_sendmsg (net/socket.c:2799)
[   96.934902][  T764]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.934905][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.934907][  T764]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.934908][  T764]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.934911][  T764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.934912][  T764] RIP: 0033:0x7fd38a19354e
[   96.934914][  T764] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   96.934916][  T764] RSP: 002b:00007fff8c2e7e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.934920][  T764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd38a19354e
[   96.934921][  T764] RDX: 0000000000000000 RSI: 00007fff8c2e7ee0 RDI: 0000000000000005
[   96.934922][  T764] RBP: 00007fff8c2e7e40 R08: 0000000000000000 R09: 0000000000000000
[   96.934923][  T764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a816
[   96.934924][  T764] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8c2e85a0
| [  109.321370][  T838] softirqs last disabled at (0): 0x0
| [  109.321372][  T838] Preemption disabled at:
| [  109.321373][  T838] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.321384][  T838] Tainted: [W]=WARN
[  109.321385][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.321387][  T838] Call Trace:
[  109.321389][  T838]  <TASK>
[  109.321390][  T838]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.321395][  T838]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.321397][  T838]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.321401][  T838]  ? __module_address (kernel/module/main.c:3915)
[  109.321405][  T838]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.321408][  T838]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  109.321410][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321413][  T838]  __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))
[  109.321417][  T838]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.321419][  T838]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.321423][  T838]  ? 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)
[  109.321425][  T838]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.321427][  T838]  put_chars (drivers/char/virtio_console.c:1176)
[  109.321429][  T838]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  109.321430][  T838]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.321432][  T838]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  109.321435][  T838]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.321438][  T838]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.321439][  T838]  ? 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)
[  109.321441][  T838]  ? vsnprintf (lib/vsprintf.c:2900)
[  109.321445][  T838]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.321446][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321448][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321450][  T838]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.321453][  T838]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.321455][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321457][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321458][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321460][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321462][  T838]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  109.321464][  T838]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.321466][  T838]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.321469][  T838]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.321471][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321472][  T838]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.321474][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321476][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.321477][  T838]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.321479][  T838]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  109.321481][  T838]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.321483][  T838]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.321485][  T838]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.321488][  T838]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.321490][  T838]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.321491][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321493][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321495][  T838]  _printk (kernel/printk/printk.c:2504)
[  109.321498][  T838]  ? snapshot_read.cold (user.c:?)
[  109.321501][  T838]  ? br_multicast_flood (??:?) bridge
[  109.321512][  T838]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.321515][  T838]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.321517][  T838]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.321519][  T838] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  109.321527][  T838] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  109.321535][  T838] new_nbp (net/bridge/br_if.c:449) bridge
[  109.321542][  T838] br_add_if (net/bridge/br_if.c:592) bridge
[  109.321548][  T838]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  109.321552][  T838]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.321554][  T838]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.321556][  T838]  ? __kernel_text_address (kernel/extable.c:79)
[  109.321558][  T838]  do_set_master (net/core/rtnetlink.c:3071)
[  109.321561][  T838]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.321563][  T838]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  109.321565][  T838]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.321566][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321568][  T838]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.321572][  T838]  ? kasan_save_stack (mm/kasan/common.c:58)
[  109.321574][  T838]  ? kasan_save_stack (mm/kasan/common.c:57)
[  109.321576][  T838]  ? kasan_save_track (mm/kasan/common.c:78)
[  109.321578][  T838]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  109.321579][  T838]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  109.321581][  T838]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  109.321582][  T838]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.321583][  T838]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.321586][  T838]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.321587][  T838]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.321588][  T838]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.321591][  T838]  ? ___sys_sendmsg (net/socket.c:2767)
[  109.321592][  T838]  ? __sys_sendmsg (net/socket.c:2799)
[  109.321594][  T838]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.321596][  T838]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.321599][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321601][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321602][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321604][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321606][  T838]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.321609][  T838]  ? __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)
[  109.321611][  T838]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.321612][  T838]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  109.321614][  T838]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.321615][  T838]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.321617][  T838]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  109.321620][  T838]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.321622][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321623][  T838]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.321625][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321626][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321628][  T838]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  109.321630][  T838]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.321632][  T838]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.321633][  T838]  ? __kernel_text_address (kernel/extable.c:79)
[  109.321634][  T838]  ? write_profile (profile.c:?)
[  109.321636][  T838]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  109.321638][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321640][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321642][  T838]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.321645][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321647][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321649][  T838]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.321650][  T838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.321652][  T838]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.321653][  T838]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.321655][  T838]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.321657][  T838]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.321659][  T838]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.321660][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.321662][  T838]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.321663][  T838]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  109.321665][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321667][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.321669][  T838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.321671][  T838]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.321673][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321675][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321676][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.321678][  T838]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.321680][  T838]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.321682][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321684][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.321686][  T838]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.321688][  T838]  ? copy_msghdr_from_user (net/socket.c:2650)
[  109.321689][  T838]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  109.321691][  T838]  ? move_addr_to_kernel (net/socket.c:258)
[  109.321692][  T838]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.321695][  T838]  ___sys_sendmsg (net/socket.c:2767)
[  109.321697][  T838]  ? copy_msghdr_from_user (net/socket.c:2619)
[  109.321702][  T838]  __sys_sendmsg (net/socket.c:2799)
[  109.321704][  T838]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  109.321706][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.321709][  T838]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.321710][  T838]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.321712][  T838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.321714][  T838] RIP: 0033:0x7fe01703154e
[  109.321716][  T838] 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
[  109.321717][  T838] RSP: 002b:00007ffc152067a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.321721][  T838] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe01703154e
[  109.321723][  T838] RDX: 0000000000000000 RSI: 00007ffc15206850 RDI: 0000000000000005
[  109.321724][  T838] RBP: 00007ffc152067b0 R08: 0000000000000000 R09: 0000000000000000
[  109.321724][  T838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a822
[  109.321725][  T838] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc15206f10
| [  111.383520][  T840] softirqs last disabled at (0): 0x0
| [  111.383522][  T840] Preemption disabled at:
| [  111.383523][  T840] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.383534][  T840] Tainted: [W]=WARN
[  111.383535][  T840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.383537][  T840] Call Trace:
[  111.383539][  T840]  <TASK>
[  111.383540][  T840]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.383545][  T840]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.383547][  T840]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.383551][  T840]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.383554][  T840]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  111.383557][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383561][  T840]  __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))
[  111.383564][  T840]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.383567][  T840]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.383571][  T840]  ? 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)
[  111.383573][  T840]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.383574][  T840]  put_chars (drivers/char/virtio_console.c:1176)
[  111.383576][  T840]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.383578][  T840]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  111.383580][  T840]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.383584][  T840]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.383585][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383587][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383589][  T840]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.383592][  T840]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.383594][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383595][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383597][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383599][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383601][  T840]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.383603][  T840]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.383605][  T840]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.383608][  T840]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.383609][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383611][  T840]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.383613][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383615][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.383616][  T840]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.383618][  T840]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.383620][  T840]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.383622][  T840]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.383624][  T840]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.383626][  T840]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.383628][  T840]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.383631][  T840]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.383634][  T840]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.383635][  T840]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.383638][  T840]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.383640][  T840]  ? __sys_sendmsg (net/socket.c:2799)
[  111.383641][  T840]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.383645][  T840]  _printk (kernel/printk/printk.c:2504)
[  111.383648][  T840]  ? snapshot_read.cold (user.c:?)
[  111.383650][  T840]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  111.383653][  T840]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  111.383655][  T840]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.383657][  T840]  ? netdev_notice (net/core/dev.c:13194)
[  111.383658][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383660][  T840]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  111.383662][  T840]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  111.383665][  T840]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  111.383666][  T840]  ? 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)
[  111.383669][  T840]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  111.383672][  T840]  dev_set_allmulti (net/core/dev_api.c:315)
[  111.383675][  T840] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  111.383687][  T840]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.383691][  T840]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.383694][  T840] br_del_if (net/bridge/br_if.c:732) bridge
[  111.383701][  T840]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  111.383703][  T840]  do_set_master (net/core/rtnetlink.c:3055)
[  111.383706][  T840]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.383708][  T840]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  111.383710][  T840]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.383711][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383713][  T840]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.383717][  T840]  ? kasan_save_stack (mm/kasan/common.c:58)
[  111.383719][  T840]  ? kasan_save_stack (mm/kasan/common.c:57)
[  111.383721][  T840]  ? kasan_save_track (mm/kasan/common.c:78)
[  111.383722][  T840]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  111.383724][  T840]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  111.383725][  T840]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  111.383727][  T840]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.383728][  T840]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.383729][  T840]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.383730][  T840]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.383732][  T840]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.383733][  T840]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.383735][  T840]  ? __sys_sendmsg (net/socket.c:2799)
[  111.383736][  T840]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.383737][  T840]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.383740][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383742][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383743][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383745][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383746][  T840]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.383748][  T840]  ? __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)
[  111.383751][  T840]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.383752][  T840]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  111.383753][  T840]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.383755][  T840]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.383757][  T840]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  111.383759][  T840]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.383761][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383763][  T840]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.383764][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383766][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383768][  T840]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  111.383770][  T840]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.383771][  T840]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.383773][  T840]  ? __kernel_text_address (kernel/extable.c:79)
[  111.383774][  T840]  ? write_profile (profile.c:?)
[  111.383775][  T840]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  111.383778][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383780][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383782][  T840]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.383788][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383790][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383791][  T840]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.383793][  T840]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.383795][  T840]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.383796][  T840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.383797][  T840]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.383800][  T840]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.383801][  T840]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.383803][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.383804][  T840]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.383806][  T840]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  111.383808][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383810][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.383812][  T840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.383814][  T840]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.383816][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383817][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383819][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.383821][  T840]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.383823][  T840]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.383825][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383827][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.383828][  T840]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.383830][  T840]  ? copy_msghdr_from_user (net/socket.c:2650)
[  111.383832][  T840]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  111.383833][  T840]  ? move_addr_to_kernel (net/socket.c:258)
[  111.383835][  T840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.383837][  T840]  ___sys_sendmsg (net/socket.c:2767)
[  111.383839][  T840]  ? copy_msghdr_from_user (net/socket.c:2619)
[  111.383844][  T840]  __sys_sendmsg (net/socket.c:2799)
[  111.383853][  T840]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  111.383856][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.383858][  T840]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.383860][  T840]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.383862][  T840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.383863][  T840] RIP: 0033:0x7f554570854e
[  111.383865][  T840] 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
[  111.383867][  T840] RSP: 002b:00007ffe2b5247e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.383871][  T840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f554570854e
[  111.383872][  T840] RDX: 0000000000000000 RSI: 00007ffe2b524890 RDI: 0000000000000005
[  111.383873][  T840] RBP: 00007ffe2b5247f0 R08: 0000000000000000 R09: 0000000000000000
[  111.383874][  T840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a824
[  111.383875][  T840] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b524f50
| [  123.712182][  T895] softirqs last disabled at (0): 0x0
| [  123.712184][  T895] Preemption disabled at:
| [  123.712185][  T895] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.712196][  T895] Tainted: [W]=WARN
[  123.712197][  T895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.712198][  T895] Call Trace:
[  123.712200][  T895]  <TASK>
[  123.712201][  T895]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.712207][  T895]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.712209][  T895]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.712213][  T895]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.712216][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712220][  T895]  __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))
[  123.712223][  T895]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.712226][  T895]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.712230][  T895]  ? 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)
[  123.712231][  T895]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.712233][  T895]  put_chars (drivers/char/virtio_console.c:1176)
[  123.712235][  T895]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  123.712237][  T895]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.712239][  T895]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.712241][  T895]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.712245][  T895]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.712246][  T895]  ? 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)
[  123.712248][  T895]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.712249][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712251][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712253][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712255][  T895]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.712258][  T895]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.712260][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712261][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712263][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712265][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712267][  T895]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.712269][  T895]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.712271][  T895]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.712274][  T895]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.712276][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712277][  T895]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.712279][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712280][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.712282][  T895]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.712283][  T895]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.712285][  T895]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.712288][  T895]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.712290][  T895]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.712292][  T895]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.712294][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.712297][  T895]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.712300][  T895]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.712302][  T895]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.712303][  T895]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.712305][  T895]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.712307][  T895]  ? __sys_sendmsg (net/socket.c:2799)
[  123.712309][  T895]  _printk (kernel/printk/printk.c:2504)
[  123.712313][  T895]  ? snapshot_read.cold (user.c:?)
[  123.712315][  T895]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.712318][  T895]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.712320][  T895]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.712322][  T895]  ? netdev_notice (net/core/dev.c:13194)
[  123.712323][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712325][  T895]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.712328][  T895]  ? 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)
[  123.712329][  T895]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.712330][  T895]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  123.712334][  T895]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  123.712337][  T895]  ? 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)
[  123.712339][  T895]  team_port_del (drivers/net/team/team_core.c:1468)
[  123.712342][  T895]  do_set_master (net/core/rtnetlink.c:3055)
[  123.712345][  T895]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  123.712348][  T895]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  123.712350][  T895]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.712351][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712353][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.712357][  T895]  ? kasan_save_stack (mm/kasan/common.c:58)
[  123.712360][  T895]  ? kasan_save_stack (mm/kasan/common.c:57)
[  123.712361][  T895]  ? kasan_save_track (mm/kasan/common.c:78)
[  123.712363][  T895]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  123.712364][  T895]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  123.712366][  T895]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  123.712367][  T895]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.712368][  T895]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.712369][  T895]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.712371][  T895]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.712372][  T895]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.712373][  T895]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.712375][  T895]  ? __sys_sendmsg (net/socket.c:2799)
[  123.712376][  T895]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.712378][  T895]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.712381][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712382][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712384][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712385][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712387][  T895]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.712390][  T895]  ? __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)
[  123.712392][  T895]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.712393][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  123.712395][  T895]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.712396][  T895]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.712399][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  123.712401][  T895]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.712403][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712405][  T895]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.712406][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712407][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712409][  T895]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.712413][  T895]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.712414][  T895]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.712417][  T895]  ? __kernel_text_address (kernel/extable.c:79)
[  123.712418][  T895]  ? write_profile (profile.c:?)
[  123.712419][  T895]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.712422][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712424][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712425][  T895]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.712429][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712430][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712432][  T895]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.712433][  T895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.712435][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.712437][  T895]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.712438][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.712441][  T895]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.712442][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.712443][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.712445][  T895]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.712446][  T895]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.712449][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712451][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.712453][  T895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.712455][  T895]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.712456][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712458][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712460][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.712462][  T895]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.712464][  T895]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.712465][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712467][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.712469][  T895]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.712471][  T895]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.712472][  T895]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.712474][  T895]  ? move_addr_to_kernel (net/socket.c:258)
[  123.712475][  T895]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.712478][  T895]  ___sys_sendmsg (net/socket.c:2767)
[  123.712480][  T895]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.712485][  T895]  __sys_sendmsg (net/socket.c:2799)
[  123.712487][  T895]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.712490][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.712492][  T895]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.712493][  T895]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.712495][  T895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.712497][  T895] RIP: 0033:0x7fb6e223254e
[  123.712499][  T895] 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
[  123.712500][  T895] RSP: 002b:00007ffe01eedea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.712504][  T895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb6e223254e
[  123.712506][  T895] RDX: 0000000000000000 RSI: 00007ffe01eedf50 RDI: 0000000000000005
[  123.712507][  T895] RBP: 00007ffe01eedeb0 R08: 0000000000000000 R09: 0000000000000000
[  123.712507][  T895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a831
[  123.712508][  T895] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe01eee610
| [  124.856232][  T944] softirqs last disabled at (0): 0x0
| [  124.856233][  T944] Preemption disabled at:
| [  124.856234][  T944] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.856245][  T944] Tainted: [W]=WARN
[  124.856246][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.856248][  T944] Call Trace:
[  124.856249][  T944]  <TASK>
[  124.856251][  T944]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.856256][  T944]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.856258][  T944]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.856262][  T944]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.856266][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856270][  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))
[  124.856274][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.856277][  T944]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.856281][  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)
[  124.856282][  T944]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.856284][  T944]  put_chars (drivers/char/virtio_console.c:1176)
[  124.856286][  T944]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.856288][  T944]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.856290][  T944]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.856292][  T944]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.856296][  T944]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.856297][  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)
[  124.856299][  T944]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.856300][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856302][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856304][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856306][  T944]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.856309][  T944]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.856311][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856312][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856314][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856316][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856318][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.856319][  T944]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.856322][  T944]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.856324][  T944]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.856326][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856328][  T944]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.856329][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856331][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.856333][  T944]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.856334][  T944]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.856336][  T944]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.856338][  T944]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.856340][  T944]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.856343][  T944]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.856344][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.856348][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.856350][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.856352][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.856353][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.856356][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.856357][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  124.856360][  T944]  _printk (kernel/printk/printk.c:2504)
[  124.856363][  T944]  ? snapshot_read.cold (user.c:?)
[  124.856366][  T944]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.856369][  T944]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.856370][  T944]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.856372][  T944]  ? netdev_notice (net/core/dev.c:13194)
[  124.856374][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856376][  T944]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.856378][  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)
[  124.856380][  T944]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.856381][  T944]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.856385][  T944]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.856388][  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)
[  124.856389][  T944]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.856393][  T944]  do_set_master (net/core/rtnetlink.c:3055)
[  124.856396][  T944]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.856398][  T944]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.856401][  T944]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.856402][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856404][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.856407][  T944]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.856410][  T944]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.856412][  T944]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.856413][  T944]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.856415][  T944]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.856416][  T944]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.856417][  T944]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.856418][  T944]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.856420][  T944]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.856421][  T944]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.856422][  T944]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.856424][  T944]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.856425][  T944]  ? __sys_sendmsg (net/socket.c:2799)
[  124.856426][  T944]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.856428][  T944]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.856431][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856433][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856434][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856436][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856438][  T944]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.856441][  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)
[  124.856442][  T944]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.856444][  T944]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.856445][  T944]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.856447][  T944]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.856449][  T944]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.856451][  T944]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.856453][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856455][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.856456][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856458][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856460][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.856463][  T944]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.856465][  T944]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.856467][  T944]  ? __kernel_text_address (kernel/extable.c:79)
[  124.856468][  T944]  ? write_profile (profile.c:?)
[  124.856470][  T944]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.856472][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856474][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856476][  T944]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.856480][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856481][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856483][  T944]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.856484][  T944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.856486][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.856487][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.856489][  T944]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.856491][  T944]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.856493][  T944]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.856494][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.856496][  T944]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.856497][  T944]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.856499][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856501][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.856503][  T944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.856505][  T944]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.856507][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856508][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856510][  T944]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.856512][  T944]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.856514][  T944]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.856516][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856518][  T944]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.856520][  T944]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.856521][  T944]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.856523][  T944]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.856525][  T944]  ? move_addr_to_kernel (net/socket.c:258)
[  124.856526][  T944]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.856529][  T944]  ___sys_sendmsg (net/socket.c:2767)
[  124.856530][  T944]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.856536][  T944]  __sys_sendmsg (net/socket.c:2799)
[  124.856537][  T944]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.856540][  T944]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.856542][  T944]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.856544][  T944]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.856546][  T944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.856547][  T944] RIP: 0033:0x7fdcbeb1a54e
[  124.856549][  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
[  124.856551][  T944] RSP: 002b:00007fff79b8e330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.856555][  T944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdcbeb1a54e
[  124.856557][  T944] RDX: 0000000000000000 RSI: 00007fff79b8e3e0 RDI: 0000000000000005
[  124.856558][  T944] RBP: 00007fff79b8e340 R08: 0000000000000000 R09: 0000000000000000
[  124.856558][  T944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a832


Finger prints:
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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
br_stp_enable_bridge:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print