[ 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 '10.128.0.45' (ECDSA) to the list of known hosts. 2020/11/14 14:59:20 parsed 1 programs 2020/11/14 14:59:27 executed programs: 0 syzkaller login: [ 1589.419990][ T8512] IPVS: ftp: loaded support on port[0] = 21 [ 1589.470803][ T8512] chnl_net:caif_netlink_parms(): no params data found [ 1589.489659][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 1589.497059][ T8512] bridge0: port 1(bridge_slave_0) entered disabled state [ 1589.504417][ T8512] device bridge_slave_0 entered promiscuous mode [ 1589.512024][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 1589.519312][ T8512] bridge0: port 2(bridge_slave_1) entered disabled state [ 1589.526769][ T8512] device bridge_slave_1 entered promiscuous mode [ 1589.537038][ T8512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1589.546630][ T8512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1589.559371][ T8512] team0: Port device team_slave_0 added [ 1589.565650][ T8512] team0: Port device team_slave_1 added [ 1589.574496][ T8512] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1589.581696][ T8512] 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. [ 1589.607733][ T8512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1589.619039][ T8512] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1589.626221][ T8512] 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. [ 1589.652301][ T8512] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1589.668014][ T8512] device hsr_slave_0 entered promiscuous mode [ 1589.674275][ T8512] device hsr_slave_1 entered promiscuous mode [ 1589.702867][ T8512] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1589.710277][ T8512] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1589.721380][ T8512] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1589.730037][ T8512] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1589.742079][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 1589.749367][ T8512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1589.756601][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 1589.763661][ T8512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1589.782007][ T8512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1589.790902][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1589.799581][ T8653] bridge0: port 1(bridge_slave_0) entered disabled state [ 1589.807164][ T8653] bridge0: port 2(bridge_slave_1) entered disabled state [ 1589.814518][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1589.823402][ T8512] 8021q: adding VLAN 0 to HW filter on device team0 [ 1589.831931][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1589.840203][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 1589.847234][ T8490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1589.862850][ T8512] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1589.873229][ T8512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1589.884742][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1589.892923][ T8653] bridge0: port 2(bridge_slave_1) entered blocking state [ 1589.899953][ T8653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1589.908169][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1589.916815][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1589.924975][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1589.932968][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1589.941045][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1589.948370][ T8653] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1589.960684][ T8512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1589.968153][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1589.975804][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1589.991309][ T8512] device veth0_vlan entered promiscuous mode [ 1589.997958][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1590.006605][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1590.014445][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1590.021880][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1590.031289][ T8512] device veth1_vlan entered promiscuous mode [ 1590.042699][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1590.050648][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1590.058697][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1590.067868][ T8512] device veth0_macvtap entered promiscuous mode [ 1590.075705][ T8512] device veth1_macvtap entered promiscuous mode [ 1590.086267][ T8512] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1590.093458][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1590.102282][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1590.111568][ T8512] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1590.119006][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1590.128203][ T8512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1590.136930][ T8512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1590.145719][ T8512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1590.154371][ T8512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1590.176573][ T8640] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1590.184382][ T8640] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1590.192231][ T21] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1590.201227][ T21] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1590.209551][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1590.217895][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1591.474792][ T8490] Bluetooth: hci0: command 0x0409 tx timeout [ 1593.554440][ T8490] Bluetooth: hci0: command 0x041b tx timeout 2020/11/14 14:59:34 executed programs: 1 [ 1595.634317][ T8490] Bluetooth: hci0: command 0x040f tx timeout [ 1597.714167][ T8490] Bluetooth: hci0: command 0x0419 tx timeout 2020/11/14 14:59:39 executed programs: 3 2020/11/14 14:59:45 executed programs: 5 2020/11/14 14:59:51 executed programs: 7 2020/11/14 14:59:56 executed programs: 9 2020/11/14 15:00:01 executed programs: 11 2020/11/14 15:00:07 executed programs: 13 2020/11/14 15:00:13 executed programs: 15 2020/11/14 15:00:19 executed programs: 17 2020/11/14 15:00:25 executed programs: 19 2020/11/14 15:00:30 executed programs: 21 2020/11/14 15:00:35 executed programs: 23 2020/11/14 15:00:40 executed programs: 25 2020/11/14 15:00:46 executed programs: 27 2020/11/14 15:00:52 executed programs: 29 2020/11/14 15:00:58 executed programs: 31 2020/11/14 15:01:05 executed programs: 33 2020/11/14 15:01:11 executed programs: 35 2020/11/14 15:01:17 executed programs: 37 2020/11/14 15:01:22 executed programs: 39 [ 1704.144271][ T8979] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881161c6440 (size 64): comm "syz-executor.0", pid 8961, jiffies 4295107077 (age 12.370s) hex dump (first 32 bytes): 80 62 58 04 00 ea ff ff c0 17 37 04 00 ea ff ff .bX.......7..... 80 6f 47 04 00 ea ff ff 40 64 58 04 00 ea ff ff .oG.....@dX..... backtrace: [<00000000189a27fd>] ringbuf_map_alloc+0x1be/0x410 [<000000009e5cec3e>] __do_sys_bpf+0x7d0/0x30a0 [<00000000c513b5d1>] do_syscall_64+0x2d/0x70 [<0000000033006ec5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9