[ 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 '10.128.0.207' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 150.833343][ T8126] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 151.363442][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 151.378473][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.388190][ T8126] usb 1-1: Product: syz [ 151.393416][ T8126] usb 1-1: Manufacturer: syz [ 151.399992][ T8126] usb 1-1: SerialNumber: syz [ 151.407657][ T8126] usb 1-1: config 0 descriptor?? [ 151.455773][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 151.663284][ T8126] gspca_zc3xx: reg_w_i err -71 [ 151.668403][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 151.677068][ T8126] usb 1-1: USB disconnect, device number 2 executing program [ 157.203369][ T8126] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 157.733422][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 157.744247][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.753796][ T8126] usb 1-1: Product: syz [ 157.758279][ T8126] usb 1-1: Manufacturer: syz [ 157.763211][ T8126] usb 1-1: SerialNumber: syz [ 157.768928][ T8126] usb 1-1: config 0 descriptor?? [ 157.814304][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 158.033322][ T8126] gspca_zc3xx: reg_w_i err -71 [ 158.038482][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 158.046856][ T8126] usb 1-1: USB disconnect, device number 3 executing program [ 163.533300][ T8126] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 164.103390][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 164.113314][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.121294][ T8126] usb 1-1: Product: syz [ 164.125750][ T8126] usb 1-1: Manufacturer: syz [ 164.131301][ T8126] usb 1-1: SerialNumber: syz [ 164.142654][ T8126] usb 1-1: config 0 descriptor?? [ 164.184171][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 164.393286][ T8126] gspca_zc3xx: reg_w_i err -71 [ 164.398103][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 164.406119][ T8126] usb 1-1: USB disconnect, device number 4 executing program [ 169.893285][ T8126] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 170.413397][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 170.422437][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 170.430682][ T8126] usb 1-1: Product: syz [ 170.434921][ T8126] usb 1-1: Manufacturer: syz [ 170.439509][ T8126] usb 1-1: SerialNumber: syz [ 170.444936][ T8126] usb 1-1: config 0 descriptor?? [ 170.485481][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 170.703290][ T8126] gspca_zc3xx: reg_w_i err -71 [ 170.708209][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 170.716021][ T8126] usb 1-1: USB disconnect, device number 5 executing program [ 176.173306][ T8126] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 176.693387][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 176.702412][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.710926][ T8126] usb 1-1: Product: syz [ 176.715311][ T8126] usb 1-1: Manufacturer: syz [ 176.719881][ T8126] usb 1-1: SerialNumber: syz [ 176.725386][ T8126] usb 1-1: config 0 descriptor?? [ 176.765656][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 176.983310][ T8126] gspca_zc3xx: reg_w_i err -71 [ 176.988140][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 176.996407][ T8126] usb 1-1: USB disconnect, device number 6 executing program [ 182.433301][ T8126] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 182.953381][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 182.963086][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 182.971995][ T8126] usb 1-1: Product: syz [ 182.976380][ T8126] usb 1-1: Manufacturer: syz [ 182.980949][ T8126] usb 1-1: SerialNumber: syz [ 182.987718][ T8126] usb 1-1: config 0 descriptor?? [ 183.025448][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 183.243317][ T8126] gspca_zc3xx: reg_w_i err -71 [ 183.248311][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 183.256520][ T8126] usb 1-1: USB disconnect, device number 7 executing program [ 188.693322][ T8126] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 189.223414][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 189.232717][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.240824][ T8126] usb 1-1: Product: syz [ 189.245045][ T8126] usb 1-1: Manufacturer: syz [ 189.249618][ T8126] usb 1-1: SerialNumber: syz [ 189.257131][ T8126] usb 1-1: config 0 descriptor?? [ 189.295443][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 189.503304][ T8126] gspca_zc3xx: reg_w_i err -71 [ 189.508114][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 189.516070][ T8126] usb 1-1: USB disconnect, device number 8 executing program [ 194.953294][ T8126] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 195.483362][ T8126] usb 1-1: New USB device found, idVendor=046d, idProduct=089d, bcdDevice=57.94 [ 195.492392][ T8126] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 195.500607][ T8126] usb 1-1: Product: syz [ 195.505058][ T8126] usb 1-1: Manufacturer: syz [ 195.509646][ T8126] usb 1-1: SerialNumber: syz [ 195.515042][ T8126] usb 1-1: config 0 descriptor?? [ 195.554141][ T8126] gspca_main: gspca_zc3xx-2.14.0 probing 046d:089d [ 195.773310][ T8126] gspca_zc3xx: reg_w_i err -71 [ 195.778105][ T8126] gspca_zc3xx: probe of 1-1:0.0 failed with error -71 [ 195.793835][ T8126] usb 1-1: USB disconnect, device number 9 [ 196.790594][ T8474] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e8ae800 (size 1024): comm "kworker/0:4", pid 8126, jiffies 4294953047 (age 45.200s) hex dump (first 32 bytes): c8 d1 5f 10 81 88 ff ff c8 d1 5f 10 81 88 ff ff .._......._..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000048661d99>] usb_set_configuration+0x18c/0xb90 [<00000000888596fb>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b70f723e>] usb_probe_device+0x5c/0x140 [<000000002eb04678>] really_probe+0x159/0x480 [<00000000449a46fd>] driver_probe_device+0x84/0x100 [<00000000d80d8ae0>] __device_attach_driver+0xee/0x110 [<0000000058db965e>] bus_for_each_drv+0xb7/0x100 [<00000000ae8529aa>] __device_attach+0x122/0x250 [<00000000426d3863>] bus_probe_device+0xc6/0xe0 [<00000000cbb93a07>] device_add+0x5ac/0xc30 [<00000000eb26c30a>] usb_new_device.cold+0x166/0x578 [<000000006bf6819a>] hub_event+0x144a/0x20d0 [<00000000dd6fdf0e>] process_one_work+0x27d/0x590 [<000000004a6493ab>] worker_thread+0x59/0x5d0 [<000000000ea5f0f2>] kthread+0x178/0x1b0 [<00000000109c157c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881119c40a0 (size 32): comm "kworker/0:4", pid 8126, jiffies 4294953047 (age 45.200s) 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: [<00000000d394159f>] kvasprintf+0x6c/0xf0 [<00000000fd440b64>] kvasprintf_const+0x58/0x110 [<00000000a3d6778e>] kobject_set_name_vargs+0x3b/0xe0 [<00000000da6df2d2>] dev_set_name+0x63/0x90 [<000000003825f9bf>] usb_set_configuration+0x6be/0xb90 [<00000000888596fb>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b70f723e>] usb_probe_device+0x5c/0x140 [<000000002eb04678>] really_probe+0x159/0x480 [<00000000449a46fd>] driver_probe_device+0x84/0x100 [<00000000d80d8ae0>] __device_attach_driver+0xee/0x110 [<0000000058db965e>] bus_for_each_drv+0xb7/0x100 [<00000000ae8529aa>] __device_attach+0x122/0x250 [<00000000426d3863>] bus_probe_device+0xc6/0xe0 [<00000000cbb93a07>] device_add+0x5ac/0xc30 [<00000000eb26c30a>] usb_new_device.cold+0x166/0x578 [<000000006bf6819a>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff88810e976800 (size 256): comm "kworker/0:4", pid 8126, jiffies 4294953051 (age 45.160s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 68 97 0e 81 88 ff ff .........h...... 08 68 97 0e 81 88 ff ff c0 9f 58 82 ff ff ff ff .h........X..... backtrace: [<00000000bc093fa0>] device_add+0x7e8/0xc30 [<0000000039517ba0>] usb_set_configuration+0x9de/0xb90 [<00000000888596fb>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b70f723e>] usb_probe_device+0x5c/0x140 [<000000002eb04678>] really_probe+0x159/0x480 [<00000000449a46fd>] driver_probe_device+0x84/0x100 [<00000000d80d8ae0>] __device_attach_driver+0xee/0x110 [<0000000058db965e>] bus_for_each_drv+0xb7/0x100 [<00000000ae8529aa>] __device_attach+0x122/0x250 [<00000000426d3863>] bus_probe_device+0xc6/0xe0 [<00000000cbb93a07>] device_add+0x5ac/0xc30 [<00000000eb26c30a>] usb_new_device.cold+0x166/0x578 [<000000006bf6819a>] hub_event+0x144a/0x20d0 [<00000000dd6fdf0e>] process_one_work+0x27d/0x590 [<000000004a6493ab>] worker_thread+0x59/0x5d0 [<000000000ea5f0f2>] kthread+0x178/0x1b0