[ 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. [ 33.482035][ T8197] sshd (8197) used greatest stack depth: 11184 bytes left Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 73.208500][ T4906] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 73.568528][ T4906] usb 1-1: New USB device found, idVendor=0ac8, idProduct=c002, bcdDevice=84.37 [ 73.577581][ T4906] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.586481][ T4906] usb 1-1: config 0 descriptor?? [ 73.629160][ T4906] gspca_main: vc032x-2.14.0 probing 0ac8:c002 [ 73.848418][ T4906] gspca_vc032x: reg_r err -71 [ 73.853096][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.858349][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.864264][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.869866][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.875137][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.880854][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.886129][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.892033][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.897314][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.903122][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.908715][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.913988][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.919788][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.925063][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.930840][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.936114][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.941860][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.947132][ T4906] gspca_vc032x: I2c Bus Busy Wait 00 [ 73.952888][ T4906] gspca_vc032x: Unknown sensor... [ 73.957990][ T4906] vc032x: probe of 1-1:0.0 failed with error -22 [ 73.965733][ T4906] usb 1-1: USB disconnect, device number 2 executing program [ 79.288145][ T4596] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 79.668132][ T4596] usb 1-1: New USB device found, idVendor=0ac8, idProduct=c002, bcdDevice=84.37 [ 79.677183][ T4596] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.686191][ T4596] usb 1-1: config 0 descriptor?? [ 79.729944][ T4596] gspca_main: vc032x-2.14.0 probing 0ac8:c002 [ 79.958025][ T4596] gspca_vc032x: reg_r err -71 [ 79.962719][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.968644][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.973934][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.979942][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.985219][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.991031][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.996307][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.002300][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.007580][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.013346][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.018919][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.024184][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.029944][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.035215][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.041589][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.046950][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.053202][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.059012][ T4596] gspca_vc032x: I2c Bus Busy Wait 00 [ 80.064283][ T4596] gspca_vc032x: Unknown sensor... [ 80.070150][ T4596] vc032x: probe of 1-1:0.0 failed with error -22 [ 80.076987][ T4596] usb 1-1: USB disconnect, device number 3 [ 85.004313][ T8482] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810b8fb400 (size 1024): comm "kworker/1:3", pid 4906, jiffies 4294944618 (age 13.600s) hex dump (first 32 bytes): 88 35 8f 11 81 88 ff ff 88 35 8f 11 81 88 ff ff .5.......5...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dfb67c01>] usb_set_configuration+0x18c/0xb90 [<00000000ce8de21d>] usb_generic_driver_probe+0x8c/0xc0 [<000000008053cb77>] usb_probe_device+0x5c/0x140 [<000000007ea69909>] really_probe+0x159/0x480 [<000000008d66293d>] driver_probe_device+0x84/0x100 [<000000005c27b99a>] __device_attach_driver+0xee/0x110 [<0000000001d776cb>] bus_for_each_drv+0xb7/0x100 [<00000000271ef436>] __device_attach+0x122/0x250 [<0000000082d90de4>] bus_probe_device+0xc6/0xe0 [<0000000039af5dd5>] device_add+0x5ac/0xc30 [<00000000193d0349>] usb_new_device.cold+0x166/0x578 [<00000000eef58cdc>] hub_event+0x144a/0x20d0 [<000000006a369562>] process_one_work+0x27d/0x590 [<000000006561b7bb>] worker_thread+0x59/0x5d0 [<00000000c5929526>] kthread+0x178/0x1b0 [<0000000075747794>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810ba34da0 (size 32): comm "kworker/1:3", pid 4906, jiffies 4294944618 (age 13.600s) 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: [<00000000042bf22e>] kvasprintf+0x6c/0xf0 [<000000008540d620>] kvasprintf_const+0x58/0x110 [<00000000294b2ab7>] kobject_set_name_vargs+0x3b/0xe0 [<0000000005a25c93>] dev_set_name+0x63/0x90 [<0000000085fd5675>] usb_set_configuration+0x6be/0xb90 [<00000000ce8de21d>] usb_generic_driver_probe+0x8c/0xc0 [<000000008053cb77>] usb_probe_device+0x5c/0x140 [<000000007ea69909>] really_probe+0x159/0x480 [<000000008d66293d>] driver_probe_device+0x84/0x100 [<000000005c27b99a>] __device_attach_driver+0xee/0x110 [<0000000001d776cb>] bus_for_each_drv+0xb7/0x100 [<00000000271ef436>] __device_attach+0x122/0x250 [<0000000082d90de4>] bus_probe_device+0xc6/0xe0 [<0000000039af5dd5>] device_add+0x5ac/0xc30 [<00000000193d0349>] usb_new_device.cold+0x166/0x578 [<00000000eef58cdc>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff88810fb88100 (size 256): comm "kworker/1:3", pid 4906, jiffies 4294944622 (age 13.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 81 b8 0f 81 88 ff ff ................ 08 81 b8 0f 81 88 ff ff f0 8b 58 82 ff ff ff ff ..........X..... backtrace: [<0000000016d58d55>] device_add+0x7e8/0xc30 [<0000000076d4d53b>] usb_set_configuration+0x9de/0xb90 [<00000000ce8de21d>] usb_generic_driver_probe+0x8c/0xc0 [<000000008053cb77>] usb_probe_device+0x5c/0x140 [<000000007ea69909>] really_probe+0x159/0x480 [<000000008d66293d>] driver_probe_device+0x84/0x100 [<000000005c27b99a>] __device_attach_driver+0xee/0x110 [<0000000001d776cb>] bus_for_each_drv+0xb7/0x100 [<00000000271ef436>] __device_attach+0x122/0x250 [<0000000082d90de4>] bus_probe_device+0xc6/0xe0 [<0000000039af5dd5>] device_add+0x5ac/0xc30 [<00000000193d0349>] usb_new_device.cold+0x166/0x578 [<00000000eef58cdc>] hub_event+0x144a/0x20d0 [<000000006a369562>] process_one_work+0x27d/0x590 [<000000006561b7bb>] worker_thread+0x59/0x5d0 [<00000000c5929526>] kthread+0x178/0x1b0