[ 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 '10.128.0.245' (ECDSA) to the list of known hosts. 2021/05/28 07:53:39 parsed 1 programs 2021/05/28 07:53:46 executed programs: 0 syzkaller login: [ 1081.018608][ T8449] chnl_net:caif_netlink_parms(): no params data found [ 1081.038770][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.046194][ T8449] bridge0: port 1(bridge_slave_0) entered disabled state [ 1081.053725][ T8449] device bridge_slave_0 entered promiscuous mode [ 1081.060756][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.067798][ T8449] bridge0: port 2(bridge_slave_1) entered disabled state [ 1081.075193][ T8449] device bridge_slave_1 entered promiscuous mode [ 1081.088221][ T8449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1081.098064][ T8449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1081.111263][ T8449] team0: Port device team_slave_0 added [ 1081.117374][ T8449] team0: Port device team_slave_1 added [ 1081.126140][ T8449] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1081.133083][ T8449] 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. [ 1081.159145][ T8449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1081.170260][ T8449] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1081.177182][ T8449] 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. [ 1081.203552][ T8449] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1081.218538][ T8449] device hsr_slave_0 entered promiscuous mode [ 1081.224901][ T8449] device hsr_slave_1 entered promiscuous mode [ 1081.251646][ T8449] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1081.259042][ T8449] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1081.266835][ T8449] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1081.274836][ T8449] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1081.285858][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.292893][ T8449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1081.300134][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.307136][ T8449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1081.325736][ T8449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1081.334585][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1081.342621][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1081.350458][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1081.357815][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1081.366587][ T8449] 8021q: adding VLAN 0 to HW filter on device team0 [ 1081.374798][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1081.382939][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.389975][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1081.398334][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1081.406751][ T8669] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.413772][ T8669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1081.428177][ T8449] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1081.438597][ T8449] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1081.450039][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1081.458269][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1081.466474][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1081.474867][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1081.482988][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1081.490627][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1081.503437][ T8449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1081.510688][ T4871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1081.517994][ T4871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1081.533732][ T8449] device veth0_vlan entered promiscuous mode [ 1081.540011][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1081.548325][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1081.556327][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1081.563730][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1081.572935][ T8449] device veth1_vlan entered promiscuous mode [ 1081.585590][ T8449] device veth0_macvtap entered promiscuous mode [ 1081.592364][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1081.600674][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1081.608392][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1081.617049][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1081.625856][ T8449] device veth1_macvtap entered promiscuous mode [ 1081.635844][ T8449] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1081.643435][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1081.653596][ T8449] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1081.660933][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1081.670876][ T8449] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.679615][ T8449] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.688529][ T8449] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.697321][ T8449] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.720008][ T2949] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.727925][ T2949] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.729784][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.752879][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1081.758106][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.767670][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1083.059519][ T35] Bluetooth: hci0: command 0x0409 tx timeout [ 1085.139082][ T35] Bluetooth: hci0: command 0x041b tx timeout 2021/05/28 07:53:53 executed programs: 1 [ 1087.219016][ T35] Bluetooth: hci0: command 0x040f tx timeout [ 1088.392673][ T8714] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1089.298645][ T35] Bluetooth: hci0: command 0x0419 tx timeout [ 1094.696406][ T8714] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811945bd00 (size 64): comm "syz-executor.0", pid 8692, jiffies 4295045456 (age 12.980s) 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+0xa74/0xdb0 [] 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 0xffff88811945bcc0 (size 64): comm "syz-executor.0", pid 8692, jiffies 4295045456 (age 12.980s) 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+0xa74/0xdb0 [] 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 0xffff8881138b8080 (size 64): comm "syz-executor.0", pid 8702, jiffies 4295045995 (age 7.590s) 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+0xa74/0xdb0 [] 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