[ 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 '10.128.1.100' (ECDSA) to the list of known hosts. 2021/05/28 11:12:54 parsed 1 programs 2021/05/28 11:13:02 executed programs: 0 syzkaller login: [ 1076.075656][ T8444] chnl_net:caif_netlink_parms(): no params data found [ 1076.101412][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.109364][ T8444] bridge0: port 1(bridge_slave_0) entered disabled state [ 1076.116979][ T8444] device bridge_slave_0 entered promiscuous mode [ 1076.124145][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.131416][ T8444] bridge0: port 2(bridge_slave_1) entered disabled state [ 1076.139462][ T8444] device bridge_slave_1 entered promiscuous mode [ 1076.154849][ T8444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1076.165617][ T8444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1076.180427][ T8444] team0: Port device team_slave_0 added [ 1076.187776][ T8444] team0: Port device team_slave_1 added [ 1076.198327][ T8444] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1076.205910][ T8444] 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. [ 1076.233129][ T8444] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1076.244513][ T8444] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1076.251468][ T8444] 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. [ 1076.278513][ T8444] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1076.295686][ T8444] device hsr_slave_0 entered promiscuous mode [ 1076.303090][ T8444] device hsr_slave_1 entered promiscuous mode [ 1076.334918][ T8444] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1076.343722][ T8444] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1076.351462][ T8444] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1076.360919][ T8444] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1076.373199][ T8444] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.380240][ T8444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.387499][ T8444] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.394554][ T8444] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.414711][ T8444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.424164][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.432016][ T8420] bridge0: port 1(bridge_slave_0) entered disabled state [ 1076.440348][ T8420] bridge0: port 2(bridge_slave_1) entered disabled state [ 1076.448213][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1076.457213][ T8444] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.465677][ T8585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1076.474088][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.481195][ T8585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.490357][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1076.498954][ T8420] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.506724][ T8420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.517738][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1076.526272][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1076.535645][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1076.546376][ T8444] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1076.557385][ T8444] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1076.568923][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1076.577228][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1076.586195][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1076.598129][ T8444] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1076.605254][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1076.612633][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1076.628424][ T8444] device veth0_vlan entered promiscuous mode [ 1076.634866][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1076.643281][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1076.651365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1076.659255][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1076.668509][ T8444] device veth1_vlan entered promiscuous mode [ 1076.679510][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1076.687566][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1076.695639][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1076.705313][ T8444] device veth0_macvtap entered promiscuous mode [ 1076.713172][ T8444] device veth1_macvtap entered promiscuous mode [ 1076.723613][ T8444] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1076.730832][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1076.740076][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1076.749397][ T8444] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1076.757044][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1076.766968][ T8444] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1076.776161][ T8444] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1076.784940][ T8444] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1076.794168][ T8444] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1076.822367][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1076.833036][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1076.840809][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1076.854578][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1076.862403][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1076.870510][ T8668] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1078.082680][ T8668] Bluetooth: hci0: command 0x0409 tx timeout [ 1080.162191][ T8668] Bluetooth: hci0: command 0x041b tx timeout 2021/05/28 11:13:09 executed programs: 1 [ 1082.252015][ T8668] Bluetooth: hci0: command 0x040f tx timeout [ 1083.599754][ T8702] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1084.321692][ T8668] Bluetooth: hci0: command 0x0419 tx timeout [ 1090.088767][ T8702] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811a123c40 (size 64): comm "syz-executor.0", pid 8688, jiffies 4295044968 (age 13.270s) hex dump (first 32 bytes): c0 3e 68 04 00 ea ff ff 40 3f 68 04 00 ea ff ff .>h.....@?h..... 80 3f 68 04 00 ea ff ff 00 40 68 04 00 ea ff ff .?h......@h..... backtrace: [] __bpf_map_area_alloc+0xfc/0x120 [] ringbuf_map_alloc+0x134/0x350 [] __do_sys_bpf+0x7c3/0x2fe0 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881127bf6c0 (size 64): comm "syz-executor.0", pid 8697, jiffies 4295045507 (age 7.880s) hex dump (first 32 bytes): 80 46 49 04 00 ea ff ff 00 b4 4b 04 00 ea ff ff .FI.......K..... 80 8b 68 04 00 ea ff ff 00 8b 68 04 00 ea ff ff ..h.......h..... backtrace: [] __bpf_map_area_alloc+0xfc/0x120 [] ringbuf_map_alloc+0x134/0x350 [] __do_sys_bpf+0x7c3/0x2fe0 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811a01f300 (size 64): comm "syz-executor.0", pid 8700, jiffies 4295045509 (age 7.860s) hex dump (first 32 bytes): 80 8f 67 04 00 ea ff ff 00 4b 68 04 00 ea ff ff ..g......Kh..... 40 3e 68 04 00 ea ff ff 40 37 68 04 00 ea ff ff @>h.....@7h..... backtrace: [] __bpf_map_area_alloc+0xfc/0x120 [] ringbuf_map_alloc+0x134/0x350 [] __do_sys_bpf+0x7c3/0x2fe0 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae