[ 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 '10.128.0.162' (ECDSA) to the list of known hosts. 2021/06/17 18:21:44 parsed 1 programs 2021/06/17 18:21:51 executed programs: 0 syzkaller login: [ 1108.852133][ T8439] chnl_net:caif_netlink_parms(): no params data found [ 1108.873671][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 1108.881326][ T8439] bridge0: port 1(bridge_slave_0) entered disabled state [ 1108.889253][ T8439] device bridge_slave_0 entered promiscuous mode [ 1108.897181][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 1108.904347][ T8439] bridge0: port 2(bridge_slave_1) entered disabled state [ 1108.912101][ T8439] device bridge_slave_1 entered promiscuous mode [ 1108.922565][ T8439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1108.932957][ T8439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1108.947215][ T8439] team0: Port device team_slave_0 added [ 1108.953489][ T8439] team0: Port device team_slave_1 added [ 1108.963324][ T8439] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1108.970903][ T8439] 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. [ 1108.997632][ T8439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1109.009315][ T8439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1109.016455][ T8439] 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. [ 1109.043210][ T8439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1109.059888][ T8439] device hsr_slave_0 entered promiscuous mode [ 1109.066714][ T8439] device hsr_slave_1 entered promiscuous mode [ 1109.097785][ T8439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1109.106722][ T8439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1109.114632][ T8439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1109.123583][ T8439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1109.135357][ T8439] bridge0: port 2(bridge_slave_1) entered blocking state [ 1109.142668][ T8439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1109.150236][ T8439] bridge0: port 1(bridge_slave_0) entered blocking state [ 1109.157313][ T8439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1109.176465][ T8439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1109.186774][ T8660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1109.194718][ T8660] bridge0: port 1(bridge_slave_0) entered disabled state [ 1109.203411][ T8660] bridge0: port 2(bridge_slave_1) entered disabled state [ 1109.211589][ T8660] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1109.222788][ T8439] 8021q: adding VLAN 0 to HW filter on device team0 [ 1109.231943][ T8580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1109.241027][ T8580] bridge0: port 1(bridge_slave_0) entered blocking state [ 1109.248548][ T8580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1109.257800][ T8661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1109.266853][ T8661] bridge0: port 2(bridge_slave_1) entered blocking state [ 1109.274329][ T8661] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1109.290022][ T8439] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1109.300757][ T8439] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1109.313949][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1109.322750][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1109.331415][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1109.339830][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1109.347958][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1109.355500][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1109.369117][ T8439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1109.376629][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1109.384101][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1109.397081][ T8580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1109.410228][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1109.418656][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1109.427034][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1109.435787][ T8439] device veth0_vlan entered promiscuous mode [ 1109.444508][ T8439] device veth1_vlan entered promiscuous mode [ 1109.456582][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1109.465376][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1109.474303][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1109.483597][ T8439] device veth0_macvtap entered promiscuous mode [ 1109.493042][ T8439] device veth1_macvtap entered promiscuous mode [ 1109.504842][ T8439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1109.512708][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1109.521365][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1109.530787][ T8439] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1109.538510][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1109.548564][ T8439] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1109.557785][ T8439] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1109.566834][ T8439] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1109.575824][ T8439] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1109.603069][ T842] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1109.616828][ T842] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1109.627330][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1109.640219][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1109.648783][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1109.656757][ T4848] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1110.856473][ T33] Bluetooth: hci0: command 0x0409 tx timeout [ 1112.936374][ T33] Bluetooth: hci0: command 0x041b tx timeout [ 1114.367484][ T3251] ieee802154 phy0 wpan0: encryption failed: -22 [ 1114.374038][ T3251] ieee802154 phy1 wpan1: encryption failed: -22 [ 1115.016208][ T33] Bluetooth: hci0: command 0x040f tx timeout 2021/06/17 18:21:59 executed programs: 1 [ 1117.086291][ T33] Bluetooth: hci0: command 0x0419 tx timeout 2021/06/17 18:22:04 executed programs: 3 2021/06/17 18:22:10 executed programs: 5 2021/06/17 18:22:15 executed programs: 7 2021/06/17 18:22:21 executed programs: 9 [ 1137.142710][ T8755] device bridge_slave_1 left promiscuous mode [ 1137.149246][ T8755] bridge0: port 2(bridge_slave_1) entered disabled state [ 1137.157548][ T8755] device bridge_slave_0 left promiscuous mode [ 1137.163812][ T8755] bridge0: port 1(bridge_slave_0) entered disabled state 2021/06/17 18:22:26 executed programs: 11 [ 1142.718624][ T8774] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1142.732977][ T8774] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1142.745981][ T8774] bond0 (unregistering): Released all slaves [ 1143.878341][ T8813] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1148.052646][ T8813] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1150.215690][ T8813] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888118b6b180 (size 64): comm "syz-executor.0", pid 8748, jiffies 4295050975 (age 13.190s) 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 0xffff8881045b2b00 (size 64): comm "syz-executor.0", pid 8755, jiffies 4295050981 (age 13.130s) 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 0xffff8881045b2940 (size 64): comm "syz-executor.0", pid 8774, jiffies 4295051536 (age 7.580s) 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