[ 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 '10.128.0.179' (ECDSA) to the list of known hosts. 2021/07/28 19:24:09 parsed 1 programs 2021/07/28 19:24:16 executed programs: 0 syzkaller login: [ 1086.066018][ T8476] chnl_net:caif_netlink_parms(): no params data found [ 1086.085874][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 1086.093144][ T8476] bridge0: port 1(bridge_slave_0) entered disabled state [ 1086.100818][ T8476] device bridge_slave_0 entered promiscuous mode [ 1086.108206][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 1086.115556][ T8476] bridge0: port 2(bridge_slave_1) entered disabled state [ 1086.124463][ T8476] device bridge_slave_1 entered promiscuous mode [ 1086.134868][ T8476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1086.145246][ T8476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1086.158697][ T8476] team0: Port device team_slave_0 added [ 1086.165317][ T8476] team0: Port device team_slave_1 added [ 1086.174755][ T8476] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1086.181754][ T8476] 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. [ 1086.208414][ T8476] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1086.219823][ T8476] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1086.227261][ T8476] 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. [ 1086.254379][ T8476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1086.270944][ T8476] device hsr_slave_0 entered promiscuous mode [ 1086.277727][ T8476] device hsr_slave_1 entered promiscuous mode [ 1086.310836][ T8476] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1086.318841][ T8476] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1086.326460][ T8476] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1086.339049][ T8476] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1086.351098][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 1086.358262][ T8476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1086.365673][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 1086.372947][ T8476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1086.391529][ T8476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1086.400607][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1086.409412][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1086.416832][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1086.424872][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1086.434138][ T8476] 8021q: adding VLAN 0 to HW filter on device team0 [ 1086.442894][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1086.451549][ T4568] bridge0: port 1(bridge_slave_0) entered blocking state [ 1086.459290][ T4568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1086.476130][ T8476] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1086.486893][ T8476] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1086.498544][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1086.507144][ T4568] bridge0: port 2(bridge_slave_1) entered blocking state [ 1086.514643][ T4568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1086.522703][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1086.531474][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1086.540377][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1086.548560][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1086.558628][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1086.566260][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1086.577414][ T3810] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1086.585327][ T3810] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1086.595044][ T8476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1086.607326][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1086.620613][ T8476] device veth0_vlan entered promiscuous mode [ 1086.628375][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1086.636472][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1086.644546][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1086.654029][ T8476] device veth1_vlan entered promiscuous mode [ 1086.665351][ T3810] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1086.673832][ T3810] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1086.682193][ T3810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1086.692229][ T8476] device veth0_macvtap entered promiscuous mode [ 1086.700723][ T8476] device veth1_macvtap entered promiscuous mode [ 1086.711488][ T8476] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1086.719010][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1086.728539][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1086.737522][ T8476] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1086.745196][ T8701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1086.755129][ T8476] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.763892][ T8476] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.773865][ T8476] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.783865][ T8476] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.818445][ T8479] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1086.826536][ T8479] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1086.835266][ T4568] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1086.851309][ T8479] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1086.859596][ T8479] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1086.867117][ T8696] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1087.157696][ T4568] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1087.397663][ T4568] usb 1-1: Using ep0 maxpacket: 8 [ 1087.517914][ T4568] usb 1-1: config 0 has an invalid interface number: 33 but max is 0 [ 1087.526089][ T4568] usb 1-1: config 0 has no interface number 0 [ 1087.532586][ T4568] usb 1-1: config 0 interface 33 altsetting 0 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 1087.543852][ T4568] usb 1-1: config 0 interface 33 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 1087.558934][ T4568] usb 1-1: New USB device found, idVendor=050d, idProduct=945a, bcdDevice=83.dd [ 1087.568096][ T4568] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1087.576775][ T4568] usb 1-1: config 0 descriptor?? [ 1087.618571][ T4568] r8712u: register rtl8712_netdev_ops to netdev_ops [ 1087.625360][ T4568] usb 1-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 1087.727655][ T4568] usb 1-1: r8712u: Boot from EEPROM: Autoload OK [ 1088.068014][ T32] Bluetooth: hci0: command 0x0409 tx timeout [ 1090.147555][ T32] Bluetooth: hci0: command 0x041b tx timeout [ 1092.227480][ T32] Bluetooth: hci0: command 0x040f tx timeout 2021/07/28 19:24:25 executed programs: 1 [ 1094.307173][ T32] Bluetooth: hci0: command 0x0419 tx timeout [ 1101.241111][ T8747] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881196ec3c0 (size 192): comm "kworker/1:2", pid 4568, jiffies 4295046036 (age 20.240s) 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 d8 c3 6e 19 81 88 ff ff ..........n..... backtrace: [] usb_alloc_urb+0x66/0xe0 [] r8712_os_recvbuf_resource_alloc+0x1b/0x80 [] r8712_init_recv_priv+0x96/0x210 [] _r8712_init_recv_priv+0x134/0x150 [] r8712_init_drv_sw+0xa0/0x1d0 [] r871xu_drv_init.cold+0xbb/0x7ae [] usb_probe_interface+0x177/0x370 [] really_probe.part.0+0xe7/0x380 [] __driver_probe_device+0x10c/0x1e0 [] driver_probe_device+0x2a/0x120 [] __device_attach_driver+0xf6/0x140 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5f4/0xdd0 [] usb_set_configuration+0x9d9/0xb90 BUG: memory leak unreferenced object 0xffff8881196ec300 (size 192): comm "kworker/1:2", pid 4568, jiffies 4295046036 (age 20.240s) 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 18 c3 6e 19 81 88 ff ff ..........n..... backtrace: [] usb_alloc_urb+0x66/0xe0 [] r8712_os_recvbuf_resource_alloc+0x1b/0x80 [] r8712_init_recv_priv+0x96/0x210 [] _r8712_init_recv_priv+0x134/0x150 [] r8712_init_drv_sw+0xa0/0x1d0 [] r871xu_drv_init.cold+0xbb/0x7ae [] usb_probe_interface+0x177/0x370 [] really_probe.part.0+0xe7/0x380 [] __driver_probe_device+0x10c/0x1e0 [] driver_probe_device+0x2a/0x120 [] __device_attach_driver+0xf6/0x140 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5f4/0xdd0 [] usb_set_configuration+0x9d9/0xb90 BUG: memory leak unreferenced object 0xffff8881196ec240 (size 192): comm "kworker/1:2", pid 4568, jiffies 4295046036 (age 20.240s) 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 58 c2 6e 19 81 88 ff ff ........X.n..... backtrace: [] usb_alloc_urb+0x66/0xe0 [] r8712_os_recvbuf_resource_alloc+0x1b/0x80 [] r8712_init_recv_priv+0x96/0x210 [] _r8712_init_recv_priv+0x134/0x150 [] r8712_init_drv_sw+0xa0/0x1d0 [] r871xu_drv_init.cold+0xbb/0x7ae [] usb_probe_interface+0x177/0x370 [] really_probe.part.0+0xe7/0x380 [] __driver_probe_device+0x10c/0x1e0 [] driver_probe_device+0x2a/0x120 [] __device_attach_driver+0xf6/0x140 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5f4/0xdd0 [] usb_set_configuration+0x9d9/0xb90