[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   41.859780] 8021q: adding VLAN 0 to HW filter on device macvlan0
[   41.870724] BUG: spinlock recursion on CPU#0, syz-executor283/7978
[   41.877060]  lock: 0xffff8880ac3305f8, .magic: dead4ead, .owner: syz-executor283/7978, .owner_cpu: 0
[   41.886302] CPU: 0 PID: 7978 Comm: syz-executor283 Not tainted 4.14.300-syzkaller #0
[   41.894150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   41.903474] Call Trace:
[   41.906041]  dump_stack+0x1b2/0x281
[   41.909642]  do_raw_spin_lock+0x1a2/0x200
[   41.913764]  dev_uc_sync+0x10b/0x1c0
[   41.917464]  macvlan_set_mac_lists+0x55/0x110
[   41.921929]  ? macvlan_compute_filter+0x2d0/0x2d0
[   41.926742]  __dev_set_rx_mode+0x191/0x2a0
[   41.930946]  dev_uc_unsync+0x16c/0x1c0
[   41.934810]  bond_enslave+0x1d35/0x4cf0
[   41.938757]  ? bond_update_slave_arr+0x6a0/0x6a0
[   41.943482]  ? nlmsg_notify+0x12b/0x1b0
[   41.947428]  ? nlmsg_notify+0xd5/0x1b0
[   41.951287]  ? rtmsg_ifinfo+0xd4/0x100
[   41.955146]  ? __dev_notify_flags+0x12b/0x260
[   41.959611]  ? dev_change_name+0x6a0/0x6a0
[   41.963815]  ? dev_set_allmulti+0x30/0x30
[   41.967933]  ? linkwatch_fire_event+0x3b/0x1b0
[   41.972486]  ? bond_update_slave_arr+0x6a0/0x6a0
[   41.977212]  do_set_master+0x19e/0x200
[   41.981079]  rtnl_newlink+0x1356/0x1830
[   41.985036]  ? __lock_acquire+0x5fc/0x3f20
[   41.989243]  ? rtnl_dellink+0x6a0/0x6a0
[   41.993187]  ? trace_hardirqs_on+0x10/0x10
[   41.997395]  ? __read_once_size_nocheck.constprop.0+0x10/0x10
[   42.003248]  ? deref_stack_reg+0x124/0x1a0
[   42.007453]  ? deref_stack_reg+0x124/0x1a0
[   42.011666]  ? lock_acquire+0x170/0x3f0
[   42.015613]  ? lock_downgrade+0x740/0x740
[   42.019821]  ? rtnl_dellink+0x6a0/0x6a0
[   42.023764]  rtnetlink_rcv_msg+0x3be/0xb10
[   42.027971]  ? rtnl_calcit.isra.0+0x3a0/0x3a0
[   42.032524]  ? __netlink_lookup+0x345/0x5d0
[   42.036819]  netlink_rcv_skb+0x125/0x390
[   42.040849]  ? rtnl_calcit.isra.0+0x3a0/0x3a0
[   42.045315]  ? netlink_ack+0x9a0/0x9a0
[   42.049173]  netlink_unicast+0x437/0x610
[   42.053203]  ? netlink_sendskb+0xd0/0xd0
[   42.057233]  ? __check_object_size+0x179/0x230
[   42.061786]  netlink_sendmsg+0x648/0xbc0
[   42.065819]  ? nlmsg_notify+0x1b0/0x1b0
[   42.069764]  ? kernel_recvmsg+0x210/0x210
[   42.073883]  ? security_socket_sendmsg+0x83/0xb0
[   42.078605]  ? nlmsg_notify+0x1b0/0x1b0
[   42.082550]  sock_sendmsg+0xb5/0x100
[   42.086234]  ___sys_sendmsg+0x6c8/0x800
[   42.090183]  ? copy_msghdr_from_user+0x3b0/0x3b0
[   42.094909]  ? trace_hardirqs_on+0x10/0x10
[   42.099114]  ? trace_hardirqs_on+0x10/0x10
[   42.103317]  ? trace_hardirqs_on+0x10/0x10
[   42.107524]  ? __might_fault+0x104/0x1b0
[   42.111555]  ? lock_acquire+0x170/0x3f0
[   42.115503]  ? lock_downgrade+0x740/0x740
[   42.119620]  ? __might_fault+0x177/0x1b0
[   42.123655]  ? _copy_to_user+0x82/0xd0
[   42.127515]  ? move_addr_to_user+0x13f/0x180
[   42.131893]  ? __fdget+0x167/0x1f0
[   42.135403]  ? sockfd_lookup_light+0xb2/0x160
[   42.139874]  __sys_sendmsg+0xa3/0x120
[   42.143648]  ? SyS_shutdown+0x160/0x160
[   42.147594]  ? move_addr_to_kernel+0x60/0x60
[   42.151974]  SyS_sendmsg+0x27/0x40
[   42.155484]  ? __sys_sendmsg+0x120/0x120
[   42.159514]  do_syscall_64+0x1d5/0x640
[   42.163372]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3