[ 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 '10.128.0.77' (ECDSA) to the list of known hosts. 2021/08/14 21:54:16 parsed 1 programs 2021/08/14 21:54:24 executed programs: 0 syzkaller login: [ 1082.449802][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 1082.471071][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 1082.479561][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 1082.487282][ T8451] device bridge_slave_0 entered promiscuous mode [ 1082.494633][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 1082.502134][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 1082.509751][ T8451] device bridge_slave_1 entered promiscuous mode [ 1082.520204][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1082.530655][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1082.543465][ T8451] team0: Port device team_slave_0 added [ 1082.549840][ T8451] team0: Port device team_slave_1 added [ 1082.559018][ T8451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1082.566334][ 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. [ 1082.592725][ T8451] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1082.604079][ T8451] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1082.611370][ 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. [ 1082.637600][ T8451] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1082.653345][ T8451] device hsr_slave_0 entered promiscuous mode [ 1082.659689][ T8451] device hsr_slave_1 entered promiscuous mode [ 1082.688686][ T8451] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1082.696281][ T8451] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1082.703703][ T8451] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1082.716039][ T8451] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1082.728912][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 1082.736183][ T8451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1082.743388][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 1082.750435][ T8451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1082.768830][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1082.777945][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1082.786015][ T8591] bridge0: port 1(bridge_slave_0) entered disabled state [ 1082.793209][ T8591] bridge0: port 2(bridge_slave_1) entered disabled state [ 1082.801193][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1082.810083][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 1082.818639][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1082.827012][ T8591] bridge0: port 1(bridge_slave_0) entered blocking state [ 1082.834116][ T8591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1082.843020][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1082.851760][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 1082.858915][ T8425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1082.873675][ T8451] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1082.884270][ T8451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1082.896433][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1082.904928][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1082.913395][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1082.921601][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1082.929984][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1082.937605][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1082.950268][ T8451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1082.957377][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1082.964955][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1082.976994][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1082.989523][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1082.997887][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1083.005496][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1083.013541][ T8451] device veth0_vlan entered promiscuous mode [ 1083.021542][ T8451] device veth1_vlan entered promiscuous mode [ 1083.032716][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1083.040631][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1083.048686][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1083.058138][ T8451] device veth0_macvtap entered promiscuous mode [ 1083.065826][ T8451] device veth1_macvtap entered promiscuous mode [ 1083.076366][ T8451] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1083.083604][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1083.092438][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1083.101551][ T8451] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1083.109350][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1083.118761][ T8451] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1083.127728][ T8451] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1083.136552][ T8451] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1083.145432][ T8451] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1083.178876][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1083.187036][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1083.194386][ T8591] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1083.208465][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1083.217344][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1083.224790][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1083.515196][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1083.755163][ T7] usb 1-1: Using ep0 maxpacket: 32 [ 1083.875259][ T7] usb 1-1: New USB device found, idVendor=0bda, idProduct=8712, bcdDevice=9d.25 [ 1083.884480][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1083.893647][ T7] usb 1-1: config 0 descriptor?? [ 1083.936083][ T7] r8712u: register rtl8712_netdev_ops to netdev_ops [ 1083.942683][ T7] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 1084.045149][ T7] usb 1-1: r8712u: Boot from EEPROM: Autoload OK [ 1084.455251][ T8425] Bluetooth: hci0: command 0x0409 tx timeout [ 1086.534949][ T8672] Bluetooth: hci0: command 0x041b tx timeout [ 1088.614854][ T19] Bluetooth: hci0: command 0x040f tx timeout 2021/08/14 21:54:33 executed programs: 1 [ 1090.694589][ T19] Bluetooth: hci0: command 0x0419 tx timeout [ 1097.539730][ T8720] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811a08a180 (size 192): comm "kworker/0:1", pid 7, jiffies 4295045661 (age 20.250s) 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 98 a1 08 1a 81 88 ff ff ................ 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 0xffff88811a08a0c0 (size 192): comm "kworker/0:1", pid 7, jiffies 4295045661 (age 20.250s) 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 a0 08 1a 81 88 ff ff ................ 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 0xffff88811a012f00 (size 192): comm "kworker/0:1", pid 7, jiffies 4295045661 (age 20.250s) 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 2f 01 1a 81 88 ff ff ........./...... 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