[ 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 '10.128.0.33' (ECDSA) to the list of known hosts. 2021/06/16 05:09:27 parsed 1 programs 2021/06/16 05:09:34 executed programs: 0 syzkaller login: [ 1081.835889][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 1081.856122][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.864068][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 1081.872856][ T8451] device bridge_slave_0 entered promiscuous mode [ 1081.880478][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.887976][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 1081.895343][ T8451] device bridge_slave_1 entered promiscuous mode [ 1081.905776][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1081.915922][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1081.929136][ T8451] team0: Port device team_slave_0 added [ 1081.935225][ T8451] team0: Port device team_slave_1 added [ 1081.945175][ T8451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1081.952653][ T8451] 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. [ 1081.979215][ T8451] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1081.990559][ T8451] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1081.997936][ T8451] 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. [ 1082.024038][ T8451] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1082.039890][ T8451] device hsr_slave_0 entered promiscuous mode [ 1082.046314][ T8451] device hsr_slave_1 entered promiscuous mode [ 1082.076402][ T8451] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1082.084193][ T8451] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1082.092972][ T8451] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1082.100667][ T8451] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1082.112894][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 1082.124151][ T8451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1082.131520][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 1082.138804][ T8451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1082.157160][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1082.166064][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1082.174709][ T8427] bridge0: port 1(bridge_slave_0) entered disabled state [ 1082.182954][ T8427] bridge0: port 2(bridge_slave_1) entered disabled state [ 1082.190945][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1082.199981][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 1082.208840][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1082.218064][ T8592] bridge0: port 1(bridge_slave_0) entered blocking state [ 1082.225419][ T8592] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1082.235049][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1082.244261][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 1082.251526][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1082.267413][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1082.276004][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1082.284997][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1082.293339][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1082.302381][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1082.310364][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1082.323246][ T8451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1082.330674][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1082.338496][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1082.354456][ T8451] device veth0_vlan entered promiscuous mode [ 1082.360839][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1082.369289][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1082.377320][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1082.384792][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1082.394467][ T8451] device veth1_vlan entered promiscuous mode [ 1082.405644][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1082.413732][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1082.421826][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1082.431407][ T8451] device veth0_macvtap entered promiscuous mode [ 1082.439629][ T8451] device veth1_macvtap entered promiscuous mode [ 1082.450048][ T8451] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1082.457425][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1082.466100][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1082.475520][ T8451] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1082.483056][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1082.492515][ T8451] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.501426][ T8451] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.510124][ T8451] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.519181][ T8451] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.549696][ T8585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1082.560166][ T8585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1082.567369][ T3112] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1082.572754][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1082.575552][ T3112] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1082.591457][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1082.896880][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1083.186829][ T7] usb 1-1: Using ep0 maxpacket: 16 [ 1083.336956][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 1083.348096][ T7] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 1083.358303][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1083.368509][ T7] usb 1-1: config 0 descriptor?? [ 1083.387486][ T8695] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1083.408050][ T7] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 1083.413894][ T7] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 1083.432106][ T7] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 1083.442960][ T7] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 1083.453432][ T7] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 1083.608636][ T8672] usb 1-1: USB disconnect, device number 2 [ 1083.615123][ T8672] mcba_usb 1-1:0.0 can0: device disconnected [ 1083.836958][ T35] Bluetooth: hci0: command 0x0409 tx timeout [ 1085.916668][ T35] Bluetooth: hci0: command 0x041b tx timeout [ 1087.996392][ T35] Bluetooth: hci0: command 0x040f tx timeout 2021/06/16 05:09:43 executed programs: 1 [ 1090.046137][ T4553] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1090.076165][ T8672] Bluetooth: hci0: command 0x0419 tx timeout [ 1090.286111][ T4553] usb 1-1: Using ep0 maxpacket: 16 [ 1090.406139][ T4553] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 1090.416567][ T4553] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 1090.426791][ T4553] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1090.435332][ T4553] usb 1-1: config 0 descriptor?? [ 1090.456240][ T8731] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1090.477814][ T4553] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 1090.484003][ T4553] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 1090.497370][ T4553] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 1090.509561][ T4553] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 1090.516924][ T4553] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 1090.679517][ T8427] usb 1-1: USB disconnect, device number 3 [ 1090.685522][ T8427] mcba_usb 1-1:0.0 can0: device disconnected [ 1091.466012][ T8427] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1091.705962][ T8427] usb 1-1: Using ep0 maxpacket: 16 [ 1091.836064][ T8427] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 1091.846445][ T8427] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 1091.856498][ T8427] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1091.865514][ T8427] usb 1-1: config 0 descriptor?? [ 1091.886093][ T8761] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1091.907216][ T8427] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 1091.913537][ T8427] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 1091.921433][ T8427] mcba_usb 1-1:0.0 can0: failed tx_urb -2 [ 1091.927957][ T8427] mcba_usb 1-1:0.0 can0: Failed to send cmd (169) [ 1091.934721][ T8427] mcba_usb 1-1:0.0: Microchip CAN BUS Analyzer connected [ 1092.121701][ T8427] usb 1-1: USB disconnect, device number 4 [ 1092.127968][ T8427] mcba_usb 1-1:0.0 can0: device disconnected [ 1093.909983][ T8793] kmemleak: 19 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1098.170271][ T8793] kmemleak: 40 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888118cfa480 (size 64): comm "kworker/0:1", pid 7, jiffies 4295045613 (age 17.170s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] hcd_buffer_alloc+0x149/0x190 [] usb_alloc_coherent+0x42/0x60 [] mcba_usb_probe+0x27b/0x430 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 [] __device_attach_driver+0xf6/0x120 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5d5/0xd70 [] usb_set_configuration+0x9d9/0xb90 [] usb_generic_driver_probe+0x8c/0xc0 [] usb_probe_device+0x5c/0x140 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 BUG: memory leak unreferenced object 0xffff888118f44640 (size 64): comm "kworker/0:1", pid 7, jiffies 4295045613 (age 17.170s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] hcd_buffer_alloc+0x149/0x190 [] usb_alloc_coherent+0x42/0x60 [] mcba_usb_probe+0x27b/0x430 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 [] __device_attach_driver+0xf6/0x120 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5d5/0xd70 [] usb_set_configuration+0x9d9/0xb90 [] usb_generic_driver_probe+0x8c/0xc0 [] usb_probe_device+0x5c/0x140 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 BUG: memory leak unreferenced object 0xffff888111e2d680 (size 64): comm "kworker/0:1", pid 7, jiffies 4295045613 (age 17.170s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] hcd_buffer_alloc+0x149/0x190 [] usb_alloc_coherent+0x42/0x60 [] mcba_usb_probe+0x27b/0x430 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100 [] __device_attach_driver+0xf6/0x120 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x260 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5d5/0xd70 [] usb_set_configuration+0x9d9/0xb90 [] usb_generic_driver_probe+0x8c/0xc0 [] usb_probe_device+0x5c/0x140 [] really_probe+0x159/0x500 [] driver_probe_device+0x8b/0x100