[ 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. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.262385][ T8451] sshd (8451) used greatest stack depth: 11520 bytes left Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. executing program [ 117.909750][ T7] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 118.269793][ T7] usb 1-1: config 0 has an invalid descriptor of length 1, skipping remainder of the config [ 118.279882][ T7] usb 1-1: config 0 interface 0 altsetting 7 endpoint 0x3 has invalid maxpacket 1031, setting to 64 [ 118.290812][ T7] usb 1-1: config 0 interface 0 altsetting 7 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 118.303660][ T7] usb 1-1: config 0 interface 0 has no altsetting 0 [ 118.479810][ T7] usb 1-1: New USB device found, idVendor=041e, idProduct=400b, bcdDevice=9d.49 [ 118.488836][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.496969][ T7] usb 1-1: Product: syz [ 118.501177][ T7] usb 1-1: Manufacturer: syz [ 118.505745][ T7] usb 1-1: SerialNumber: syz [ 118.510953][ T7] usb 1-1: config 0 descriptor?? [ 118.529967][ T8491] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 118.790383][ T7] gspca_main: sunplus-2.14.0 probing 041e:400b [ 118.809697][ T7] gspca_sunplus: reg_w_riv err -71 [ 118.814838][ T7] sunplus: probe of 1-1:0.0 failed with error -71 [ 118.822195][ T7] usb 1-1: USB disconnect, device number 2 executing program [ 124.239334][ T7] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 124.599360][ T7] usb 1-1: config 0 has an invalid descriptor of length 1, skipping remainder of the config [ 124.609456][ T7] usb 1-1: config 0 interface 0 altsetting 7 endpoint 0x3 has invalid maxpacket 1031, setting to 64 [ 124.620645][ T7] usb 1-1: config 0 interface 0 altsetting 7 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 124.633672][ T7] usb 1-1: config 0 interface 0 has no altsetting 0 [ 124.799359][ T7] usb 1-1: New USB device found, idVendor=041e, idProduct=400b, bcdDevice=9d.49 [ 124.808379][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.816718][ T7] usb 1-1: Product: syz [ 124.821048][ T7] usb 1-1: Manufacturer: syz [ 124.825611][ T7] usb 1-1: SerialNumber: syz [ 124.830928][ T7] usb 1-1: config 0 descriptor?? [ 124.849402][ T8505] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 125.109894][ T7] gspca_main: sunplus-2.14.0 probing 041e:400b [ 125.129280][ T7] gspca_sunplus: reg_w_riv err -71 [ 125.134423][ T7] sunplus: probe of 1-1:0.0 failed with error -71 [ 125.141753][ T7] usb 1-1: USB disconnect, device number 3 executing program [ 130.549019][ T7] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 130.939017][ T7] usb 1-1: config 0 has an invalid descriptor of length 1, skipping remainder of the config [ 130.949108][ T7] usb 1-1: config 0 interface 0 altsetting 7 endpoint 0x3 has invalid maxpacket 1031, setting to 64 [ 130.960388][ T7] usb 1-1: config 0 interface 0 altsetting 7 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 130.973361][ T7] usb 1-1: config 0 interface 0 has no altsetting 0 [ 131.158992][ T7] usb 1-1: New USB device found, idVendor=041e, idProduct=400b, bcdDevice=9d.49 [ 131.168011][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 131.176349][ T7] usb 1-1: Product: syz [ 131.180665][ T7] usb 1-1: Manufacturer: syz [ 131.185229][ T7] usb 1-1: SerialNumber: syz [ 131.190567][ T7] usb 1-1: config 0 descriptor?? [ 131.219012][ T8519] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 131.489551][ T7] gspca_main: sunplus-2.14.0 probing 041e:400b [ 131.518923][ T7] gspca_sunplus: reg_w_riv err -71 [ 131.524068][ T7] sunplus: probe of 1-1:0.0 failed with error -71 [ 131.531588][ T7] usb 1-1: USB disconnect, device number 4 executing program [ 136.938644][ T7] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 137.318693][ T7] usb 1-1: config 0 has an invalid descriptor of length 1, skipping remainder of the config [ 137.328782][ T7] usb 1-1: config 0 interface 0 altsetting 7 endpoint 0x3 has invalid maxpacket 1031, setting to 64 [ 137.340044][ T7] usb 1-1: config 0 interface 0 altsetting 7 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 137.353044][ T7] usb 1-1: config 0 interface 0 has no altsetting 0 [ 137.518693][ T7] usb 1-1: New USB device found, idVendor=041e, idProduct=400b, bcdDevice=9d.49 [ 137.527708][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.536029][ T7] usb 1-1: Product: syz [ 137.540342][ T7] usb 1-1: Manufacturer: syz [ 137.544907][ T7] usb 1-1: SerialNumber: syz [ 137.550239][ T7] usb 1-1: config 0 descriptor?? [ 137.578703][ T8533] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 137.839271][ T7] gspca_main: sunplus-2.14.0 probing 041e:400b [ 137.858615][ T7] gspca_sunplus: reg_w_riv err -71 [ 137.863753][ T7] sunplus: probe of 1-1:0.0 failed with error -71 [ 137.871352][ T7] usb 1-1: USB disconnect, device number 5 [ 142.899398][ T8490] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888102764800 (size 1024): comm "kworker/0:1", pid 7, jiffies 4294950393 (age 13.890s) hex dump (first 32 bytes): 48 a0 30 10 81 88 ff ff 48 a0 30 10 81 88 ff ff H.0.....H.0..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000773a12da>] usb_set_configuration+0x18c/0xb90 [<00000000d789eaed>] usb_generic_driver_probe+0x8c/0xc0 [<000000009df1bd1e>] usb_probe_device+0x5c/0x140 [<00000000be9bd43b>] really_probe+0x159/0x480 [<0000000094268c67>] driver_probe_device+0x84/0x100 [<0000000002180d5e>] __device_attach_driver+0xee/0x110 [<00000000c37fdda8>] bus_for_each_drv+0xb7/0x100 [<00000000bf882309>] __device_attach+0x122/0x250 [<000000008fa54855>] bus_probe_device+0xc6/0xe0 [<00000000089ea709>] device_add+0x5ac/0xc30 [<00000000783d6dcf>] usb_new_device.cold+0x166/0x578 [<00000000edb6eb0f>] hub_event+0x144a/0x20d0 [<000000004cc670e8>] process_one_work+0x27d/0x590 [<0000000021d64610>] worker_thread+0x59/0x5d0 [<000000008cb6cb71>] kthread+0x178/0x1b0 [<00000000bf3af1ab>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110170bc0 (size 32): comm "kworker/0:1", pid 7, jiffies 4294950393 (age 13.890s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 1-1:0.0......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006c1f71b0>] kvasprintf+0x6c/0xf0 [<00000000ec57581b>] kvasprintf_const+0x58/0x110 [<0000000072680d8a>] kobject_set_name_vargs+0x3b/0xe0 [<000000005b21bd59>] dev_set_name+0x63/0x90 [<00000000809dee60>] usb_set_configuration+0x6be/0xb90 [<00000000d789eaed>] usb_generic_driver_probe+0x8c/0xc0 [<000000009df1bd1e>] usb_probe_device+0x5c/0x140 [<00000000be9bd43b>] really_probe+0x159/0x480 [<0000000094268c67>] driver_probe_device+0x84/0x100 [<0000000002180d5e>] __device_attach_driver+0xee/0x110 [<00000000c37fdda8>] bus_for_each_drv+0xb7/0x100 [<00000000bf882309>] __device_attach+0x122/0x250 [<000000008fa54855>] bus_probe_device+0xc6/0xe0 [<00000000089ea709>] device_add+0x5ac/0xc30 [<00000000783d6dcf>] usb_new_device.cold+0x166/0x578 [<00000000edb6eb0f>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff88810b6d8b00 (size 256): comm "kworker/0:1", pid 7, jiffies 4294950399 (age 13.830s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 8b 6d 0b 81 88 ff ff ..........m..... 08 8b 6d 0b 81 88 ff ff c0 43 58 82 ff ff ff ff ..m......CX..... backtrace: [<000000000fe3d041>] device_add+0x7e8/0xc30 [<00000000524934dc>] usb_set_configuration+0x9de/0xb90 [<00000000d789eaed>] usb_generic_driver_probe+0x8c/0xc0 [<000000009df1bd1e>] usb_probe_device+0x5c/0x140 [<00000000be9bd43b>] really_probe+0x159/0x480 [<0000000094268c67>] driver_probe_device+0x84/0x100 [<0000000002180d5e>] __device_attach_driver+0xee/0x110 [<00000000c37fdda8>] bus_for_each_drv+0xb7/0x100 [<00000000bf882309>] __device_attach+0x122/0x250 [<000000008fa54855>] bus_probe_device+0xc6/0xe0 [<00000000089ea709>] device_add+0x5ac/0xc30 [<00000000783d6dcf>] usb_new_device.cold+0x166/0x578 [<00000000edb6eb0f>] hub_event+0x144a/0x20d0 [<000000004cc670e8>] process_one_work+0x27d/0x590 [<0000000021d64610>] worker_thread+0x59/0x5d0 [<000000008cb6cb71>] kthread+0x178/0x1b0