[ 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 '10.128.10.37' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.256637][ T3694] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.636527][ T3694] usb 1-1: config 0 has an invalid interface number: 250 but max is 0 [ 49.644734][ T3694] usb 1-1: config 0 has no interface number 0 [ 49.650867][ T3694] usb 1-1: New USB device found, idVendor=0df6, idProduct=004b, bcdDevice=99.a5 [ 49.659924][ T3694] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.670157][ T3694] usb 1-1: config 0 descriptor?? [ 49.708594][ T3694] r8712u: register rtl8712_netdev_ops to netdev_ops [ 49.715405][ T3694] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 49.816508][ T3694] usb 1-1: r8712u: Boot from EEPROM: Autoload OK executing program [ 61.089897][ T8438] kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810fd77180 (size 192): comm "kworker/0:3", pid 3694, jiffies 4294942239 (age 17.570s) 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 71 d7 0f 81 88 ff ff .........q...... backtrace: [<0000000092712acc>] usb_alloc_urb+0x66/0xe0 [<00000000c45322a3>] r8712_os_recvbuf_resource_alloc+0x1b/0x80 [<00000000f05c9bf5>] r8712_init_recv_priv+0x96/0x210 [<000000001ee0f9de>] _r8712_init_recv_priv+0x134/0x150 [<00000000732098a6>] r8712_init_drv_sw+0xa0/0x1d0 [<00000000c4fa92f4>] r871xu_drv_init.cold+0x104/0x7d1 [<000000007a3f066b>] usb_probe_interface+0x177/0x370 [<0000000065b875e0>] really_probe+0x159/0x4a0 [<00000000beb23ce5>] driver_probe_device+0x84/0x100 [<00000000a23fdedf>] __device_attach_driver+0xee/0x110 [<0000000029439adb>] bus_for_each_drv+0xb7/0x100 [<000000002a7b6f22>] __device_attach+0x122/0x250 [<00000000e67bacad>] bus_probe_device+0xc6/0xe0 [<0000000070c3597e>] device_add+0x5be/0xc30 [<0000000021b424b4>] usb_set_configuration+0x9d9/0xb90 [<00000000a93eec1f>] usb_generic_driver_probe+0x8c/0xc0 BUG: memory leak unreferenced object 0xffff88810fd770c0 (size 192): comm "kworker/0:3", pid 3694, jiffies 4294942239 (age 17.570s) 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 70 d7 0f 81 88 ff ff .........p...... backtrace: [<0000000092712acc>] usb_alloc_urb+0x66/0xe0 [<00000000c45322a3>] r8712_os_recvbuf_resource_alloc+0x1b/0x80 [<00000000f05c9bf5>] r8712_init_recv_priv+0x96/0x210 [<000000001ee0f9de>] _r8712_init_recv_priv+0x134/0x150 [<00000000732098a6>] r8712_init_drv_sw+0xa0/0x1d0 [<00000000c4fa92f4>] r871xu_drv_init.cold+0x104/0x7d1 [<000000007a3f066b>] usb_probe_interface+0x177/0x370 [<0000000065b875e0>] really_probe+0x159/0x4a0 [<00000000beb23ce5>] driver_probe_device+0x84/0x100 [<00000000a23fdedf>] __device_attach_driver+0xee/0x110 [<0000000029439adb>] bus_for_each_drv+0xb7/0x100 [<000000002a7b6f22>] __device_attach+0x122/0x250 [<00000000e67bacad>] bus_probe_device+0xc6/0xe0 [<0000000070c3597e>] device_add+0x5be/0xc30 [<0000000021b424b4>] usb_set_configuration+0x9d9/0xb90 [<00000000a93eec1f>] usb_generic_driver_probe+0x8c/0xc0 BUG: memory leak unreferenced object 0xffff88810fd77840 (size 192): comm "kworker/0:3", pid 3694, jiffies 4294942239 (age 17.570s) 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 78 d7 0f 81 88 ff ff ........Xx...... backtrace: [<0000000092712acc>] usb_alloc_urb+0x66/0xe0 [<00000000c45322a3>] r8712_os_recvbuf_resource_alloc+0x1b/0x80 [<00000000f05c9bf5>] r8712_init_recv_priv+0x96/0x210 [<000000001ee0f9de>] _r8712_init_recv_priv+0x134/0x150 [<00000000732098a6>] r8712_init_drv_sw+0xa0/0x1d0 [<00000000c4fa92f4>] r871xu_drv_init.cold+0x104/0x7d1 [<000000007a3f066b>] usb_probe_interface+0x177/0x370 [<0000000065b875e0>] really_probe+0x159/0x4a0 [<00000000beb23ce5>] driver_probe_device+0x84/0x100 [<00000000a23fdedf>] __device_attach_driver+0xee/0x110 [<0000000029439adb>] bus_for_each_drv+0xb7/0x100 [<000000002a7b6f22>] __device_attach+0x122/0x250 [<00000000e67bacad>] bus_probe_device+0xc6/0xe0 [<0000000070c3597e>] device_add+0x5be/0xc30 [<0000000021b424b4>] usb_set_configuration+0x9d9/0xb90 [<00000000a93eec1f>] usb_generic_driver_probe+0x8c/0xc0