[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts.
2021/01/16 12:57:53 parsed 1 programs
2021/01/16 12:58:00 executed programs: 0
syzkaller login: [  421.657088][ T8477] IPVS: ftp: loaded support on port[0] = 21
[  421.720198][ T8477] chnl_net:caif_netlink_parms(): no params data found
[  421.740465][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state
[  421.747518][ T8477] bridge0: port 1(bridge_slave_0) entered disabled state
[  421.754955][ T8477] device bridge_slave_0 entered promiscuous mode
[  421.762024][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state
[  421.769202][ T8477] bridge0: port 2(bridge_slave_1) entered disabled state
[  421.776561][ T8477] device bridge_slave_1 entered promiscuous mode
[  421.787406][ T8477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  421.797504][ T8477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  421.811229][ T8477] team0: Port device team_slave_0 added
[  421.817340][ T8477] team0: Port device team_slave_1 added
[  421.826600][ T8477] batman_adv: batadv0: Adding interface: batadv_slave_0
[  421.833572][ T8477] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  421.859827][ T8477] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  421.871046][ T8477] batman_adv: batadv0: Adding interface: batadv_slave_1
[  421.877990][ T8477] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  421.903909][ T8477] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  421.919709][ T8477] device hsr_slave_0 entered promiscuous mode
[  421.926097][ T8477] device hsr_slave_1 entered promiscuous mode
[  421.955239][ T8477] netdevsim netdevsim0 netdevsim0: renamed from eth0
[  421.963038][ T8477] netdevsim netdevsim0 netdevsim1: renamed from eth1
[  421.971016][ T8477] netdevsim netdevsim0 netdevsim2: renamed from eth2
[  421.978714][ T8477] netdevsim netdevsim0 netdevsim3: renamed from eth3
[  421.990560][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state
[  421.997624][ T8477] bridge0: port 2(bridge_slave_1) entered forwarding state
[  422.004873][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state
[  422.011960][ T8477] bridge0: port 1(bridge_slave_0) entered forwarding state
[  422.031653][ T8477] 8021q: adding VLAN 0 to HW filter on device bond0
[  422.040862][ T8572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  422.048471][ T8572] bridge0: port 1(bridge_slave_0) entered disabled state
[  422.056514][ T8572] bridge0: port 2(bridge_slave_1) entered disabled state
[  422.064254][ T8572] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  422.073251][ T8477] 8021q: adding VLAN 0 to HW filter on device team0
[  422.081617][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  422.090077][ T8699] bridge0: port 1(bridge_slave_0) entered blocking state
[  422.097182][ T8699] bridge0: port 1(bridge_slave_0) entered forwarding state
[  422.106214][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  422.114588][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state
[  422.121639][ T8455] bridge0: port 2(bridge_slave_1) entered forwarding state
[  422.133171][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  422.141350][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  422.153427][ T8477] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[  422.163905][ T8477] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  422.175229][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  422.183537][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  422.191762][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  422.200283][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  422.211276][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[  422.218602][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[  422.228288][ T8477] 8021q: adding VLAN 0 to HW filter on device batadv0
[  422.239894][ T3840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[  422.252742][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[  422.260958][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[  422.268356][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[  422.276804][ T8477] device veth0_vlan entered promiscuous mode
[  422.285333][ T8477] device veth1_vlan entered promiscuous mode
[  422.297847][ T8477] device veth0_macvtap entered promiscuous mode
[  422.304847][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[  422.312559][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[  422.320438][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[  422.328521][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[  422.337515][ T8477] device veth1_macvtap entered promiscuous mode
[  422.347827][ T8477] batman_adv: batadv0: Interface activated: batadv_slave_0
[  422.355333][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[  422.365109][ T8477] batman_adv: batadv0: Interface activated: batadv_slave_1
[  422.372637][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[  422.382533][ T8477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  422.391230][ T8477] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  422.400172][ T8477] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  422.408835][ T8477] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  422.441155][ T8505] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  422.449260][ T8505] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  422.456752][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  422.467804][ T8505] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  422.475920][ T8505] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  422.483390][ T8701] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  422.500407][ T8721] device vlan2 entered promiscuous mode
[  422.535257][ T8721] device vlan2 entered promiscuous mode
[  423.709499][ T8701] Bluetooth: hci0: command 0x0409 tx timeout
[  425.788911][ T8701] Bluetooth: hci0: command 0x041b tx timeout
2021/01/16 12:58:07 executed programs: 1
[  427.775318][ T8738] device vlan2 entered promiscuous mode
[  427.810900][ T8743] device vlan2 entered promiscuous mode
[  427.858972][ T8750] device vlan2 entered promiscuous mode
[  427.878948][ T8701] Bluetooth: hci0: command 0x040f tx timeout
[  427.901209][ T8750] device vlan2 entered promiscuous mode
[  429.948935][ T8455] Bluetooth: hci0: command 0x0419 tx timeout
2021/01/16 12:58:13 executed programs: 3
[  434.044144][ T8766] device vlan2 entered promiscuous mode
[  434.090989][ T8771] device vlan2 entered promiscuous mode
[  434.138099][ T8777] device vlan2 entered promiscuous mode
[  434.180997][ T8777] device vlan2 entered promiscuous mode
[  434.186559][ T8777] device syz_tun entered promiscuous mode
[  434.192952][ T8777] device syz_tun left promiscuous mode
[  440.200223][ T8789] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811617cd00 (size 64):
  comm "syz-executor.0", pid 8777, jiffies 4294980687 (age 8.120s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 00  ................
  backtrace:
    [<00000000f841a0c8>] mrp_request_join+0x153/0x260
    [<0000000013d7275e>] vlan_mvrp_request_join+0x96/0xa0
    [<0000000085e9c38f>] vlan_dev_open+0x1e7/0x330
    [<000000003597cc7f>] __dev_open+0x175/0x260
    [<00000000c87a8d92>] __dev_change_flags+0x2fd/0x390
    [<0000000051473069>] rtnl_configure_link+0x64/0x130
    [<0000000050aa9cce>] __rtnl_newlink+0xa84/0xd80
    [<000000004d1dc9c5>] rtnl_newlink+0x49/0x70
    [<00000000c485792c>] rtnetlink_rcv_msg+0x1fc/0x520
    [<00000000b759fb0e>] netlink_rcv_skb+0x87/0x1d0
    [<000000007e16cd45>] netlink_unicast+0x392/0x4c0
    [<000000004f0a471e>] netlink_sendmsg+0x368/0x6a0
    [<0000000029af6280>] sock_sendmsg+0x56/0x80
    [<0000000046b68bb8>] ____sys_sendmsg+0x36c/0x390
    [<0000000095ac8df9>] ___sys_sendmsg+0x8b/0xd0
    [<00000000a8df8e05>] __sys_sendmsg+0x88/0x100