[ 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 '10.128.0.72' (ECDSA) to the list of known hosts. 2021/07/03 17:33:19 parsed 1 programs 2021/07/03 17:33:26 executed programs: 0 syzkaller login: [ 1079.847794][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 1079.865910][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 1079.873176][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 1079.881859][ T8462] device bridge_slave_0 entered promiscuous mode [ 1079.889128][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 1079.896930][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 1079.904206][ T8462] device bridge_slave_1 entered promiscuous mode [ 1079.915114][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1079.925000][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1079.938692][ T8462] team0: Port device team_slave_0 added [ 1079.945073][ T8462] team0: Port device team_slave_1 added [ 1079.955436][ T8462] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1079.962858][ T8462] 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. [ 1079.989922][ T8462] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1080.001775][ T8462] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1080.008727][ T8462] 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. [ 1080.034809][ T8462] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1080.046292][ T8462] device hsr_slave_0 entered promiscuous mode [ 1080.052745][ T8462] device hsr_slave_1 entered promiscuous mode [ 1080.081215][ T8462] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1080.088710][ T8462] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1080.096420][ T8462] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1080.104193][ T8462] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1080.115747][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 1080.122802][ T8462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1080.130083][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 1080.137188][ T8462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1080.155325][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1080.164510][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1080.172651][ T8603] bridge0: port 1(bridge_slave_0) entered disabled state [ 1080.180495][ T8603] bridge0: port 2(bridge_slave_1) entered disabled state [ 1080.188147][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1080.197020][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 1080.206929][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1080.215275][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 1080.222321][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1080.229906][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1080.238085][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 1080.245100][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1080.261255][ T8462] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1080.271798][ T8462] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1080.283522][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1080.291878][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1080.300343][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1080.308485][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1080.316622][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1080.323919][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1080.334959][ T8684] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1080.342393][ T8684] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1080.351714][ T8462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1080.363730][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1080.376559][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1080.384518][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1080.392330][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1080.400196][ T8462] device veth0_vlan entered promiscuous mode [ 1080.408673][ T8462] device veth1_vlan entered promiscuous mode [ 1080.419783][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1080.427468][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1080.435137][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1080.444528][ T8462] device veth0_macvtap entered promiscuous mode [ 1080.452425][ T8462] device veth1_macvtap entered promiscuous mode [ 1080.463015][ T8462] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1080.470439][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1080.478968][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1080.488603][ T8462] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1080.496726][ T8603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1080.505841][ T8462] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1080.514740][ T8462] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1080.523545][ T8462] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1080.532392][ T8462] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1080.565674][ T696] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1080.573642][ T696] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1080.585334][ T8508] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1080.587110][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1080.595758][ T8508] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1080.608694][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1080.631320][ T8707] device vxcan0 entered promiscuous mode [ 1080.637279][ T8707] device vlan2 entered promiscuous mode [ 1080.642982][ T8707] IPv6: ADDRCONF(NETDEV_CHANGE): vlan2: link becomes ready [ 1080.651665][ T8707] device vxcan0 left promiscuous mode [ 1081.846392][ T8603] Bluetooth: hci0: command 0x0409 tx timeout [ 1083.926377][ T8603] Bluetooth: hci0: command 0x041b tx timeout [ 1086.006267][ T8603] Bluetooth: hci0: command 0x040f tx timeout 2021/07/03 17:33:34 executed programs: 1 [ 1086.303663][ T8718] device vxcan0 entered promiscuous mode [ 1086.309354][ T8718] device vlan2 entered promiscuous mode [ 1086.315018][ T8718] IPv6: ADDRCONF(NETDEV_CHANGE): vlan2: link becomes ready [ 1086.322510][ T8718] device vxcan0 left promiscuous mode [ 1086.364867][ T8723] device vxcan0 entered promiscuous mode [ 1086.370979][ T8723] device vlan2 entered promiscuous mode [ 1086.377103][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan2: link becomes ready [ 1086.384485][ T8723] device vxcan0 left promiscuous mode [ 1087.571914][ T8730] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1088.086299][ T8603] Bluetooth: hci0: command 0x0419 tx timeout [ 1094.046665][ T8730] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888119065740 (size 64): comm "syz-executor.0", pid 8707, jiffies 4295045319 (age 13.470s) 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 08 00 00 00 01 02 00 00 ................ backtrace: [] garp_request_join+0x138/0x220 [] vlan_gvrp_request_join+0x96/0xa0 [] vlan_dev_open+0x1f9/0x330 [] __dev_open+0x175/0x260 [] __dev_change_flags+0x2fa/0x390 [] rtnl_configure_link+0x64/0x130 [] __rtnl_newlink+0xa74/0xdd0 [] rtnl_newlink+0x49/0x70 [] rtnetlink_rcv_msg+0x1fc/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x392/0x4c0 [] netlink_sendmsg+0x368/0x6a0 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x36c/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmsg+0x88/0x100 BUG: memory leak unreferenced object 0xffff888119065700 (size 64): comm "syz-executor.0", pid 8707, jiffies 4295045319 (age 13.470s) 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: [] mrp_request_join+0x153/0x260 [] vlan_mvrp_request_join+0x96/0xa0 [] vlan_dev_open+0x1e7/0x330 [] __dev_open+0x175/0x260 [] __dev_change_flags+0x2fa/0x390 [] rtnl_configure_link+0x64/0x130 [] __rtnl_newlink+0xa74/0xdd0 [] rtnl_newlink+0x49/0x70 [] rtnetlink_rcv_msg+0x1fc/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x392/0x4c0 [] netlink_sendmsg+0x368/0x6a0 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x36c/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmsg+0x88/0x100 BUG: memory leak unreferenced object 0xffff888113ecc940 (size 64): comm "syz-executor.0", pid 8718, jiffies 4295045886 (age 7.800s) 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 08 00 00 00 01 02 00 00 ................ backtrace: [] garp_request_join+0x138/0x220 [] vlan_gvrp_request_join+0x96/0xa0 [] vlan_dev_open+0x1f9/0x330 [] __dev_open+0x175/0x260 [] __dev_change_flags+0x2fa/0x390 [] rtnl_configure_link+0x64/0x130 [] __rtnl_newlink+0xa74/0xdd0 [] rtnl_newlink+0x49/0x70 [] rtnetlink_rcv_msg+0x1fc/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x392/0x4c0 [] netlink_sendmsg+0x368/0x6a0 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x36c/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmsg+0x88/0x100