[ 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 '10.128.10.26' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 64.571522][ T4593] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 64.931543][ T4593] usb 1-1: New USB device found, idVendor=0ac8, idProduct=c002, bcdDevice=84.37 [ 64.940570][ T4593] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.949374][ T4593] usb 1-1: config 0 descriptor?? [ 65.003196][ T4593] gspca_main: vc032x-2.14.0 probing 0ac8:c002 [ 65.231477][ T4593] gspca_vc032x: reg_r err -71 [ 65.236166][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.241922][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.247198][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.252913][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.258182][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.263827][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.269092][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.274747][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.280012][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.285640][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.290908][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.296552][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.302035][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.307305][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.313674][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.318945][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.324910][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.330177][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 65.336200][ T4593] gspca_vc032x: Unknown sensor... [ 65.341262][ T4593] vc032x: probe of 1-1:0.0 failed with error -22 [ 65.348738][ T4593] usb 1-1: USB disconnect, device number 2 executing program [ 71.531187][ T4593] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 71.891234][ T4593] usb 1-1: New USB device found, idVendor=0ac8, idProduct=c002, bcdDevice=84.37 [ 71.900248][ T4593] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 71.909115][ T4593] usb 1-1: config 0 descriptor?? [ 71.972699][ T4593] gspca_main: vc032x-2.14.0 probing 0ac8:c002 [ 72.181152][ T4593] gspca_vc032x: reg_r err -71 [ 72.185837][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.191095][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.197471][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.202943][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.208207][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.213774][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.219086][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.224774][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.230038][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.235781][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.241047][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.246612][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.252066][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.257330][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.262868][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.268132][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.273702][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.278971][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 72.284803][ T4593] gspca_vc032x: Unknown sensor... [ 72.289864][ T4593] vc032x: probe of 1-1:0.0 failed with error -22 [ 72.297869][ T4593] usb 1-1: USB disconnect, device number 3 executing program [ 78.500798][ T4593] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 78.860718][ T4593] usb 1-1: New USB device found, idVendor=0ac8, idProduct=c002, bcdDevice=84.37 [ 78.869737][ T4593] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.879503][ T4593] usb 1-1: config 0 descriptor?? [ 78.932368][ T4593] gspca_main: vc032x-2.14.0 probing 0ac8:c002 [ 79.150622][ T4593] gspca_vc032x: reg_r err -71 [ 79.155313][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.161054][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.166320][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.172058][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.177327][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.183045][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.188414][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.194076][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.199341][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.205008][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.210275][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.215920][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.221455][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.226721][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.232363][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.237631][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.243618][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.248887][ T4593] gspca_vc032x: I2c Bus Busy Wait 00 [ 79.254903][ T4593] gspca_vc032x: Unknown sensor... [ 79.259982][ T4593] vc032x: probe of 1-1:0.0 failed with error -22 [ 79.268132][ T4593] usb 1-1: USB disconnect, device number 4 [ 85.092678][ T8484] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810cc78400 (size 1024): comm "kworker/1:3", pid 4593, jiffies 4294944456 (age 15.270s) hex dump (first 32 bytes): c8 42 37 11 81 88 ff ff c8 42 37 11 81 88 ff ff .B7......B7..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000cc2a16a7>] usb_set_configuration+0x18c/0xb90 [<000000006c2b8450>] usb_generic_driver_probe+0x8c/0xc0 [<00000000e8b67866>] usb_probe_device+0x5c/0x140 [<00000000a470ec10>] really_probe+0x159/0x480 [<000000009e61b730>] driver_probe_device+0x84/0x100 [<00000000069e59d0>] __device_attach_driver+0xee/0x110 [<000000001183a71f>] bus_for_each_drv+0xb7/0x100 [<0000000044543611>] __device_attach+0x122/0x250 [<00000000c7e6251a>] bus_probe_device+0xc6/0xe0 [<000000009f4df179>] device_add+0x5ac/0xc30 [<00000000e9529a94>] usb_new_device.cold+0x166/0x578 [<00000000a5ec3874>] hub_event+0x144a/0x20d0 [<00000000eaa360f1>] process_one_work+0x27d/0x590 [<000000002e9d02ee>] worker_thread+0x59/0x5d0 [<00000000b14c4b83>] kthread+0x178/0x1b0 [<0000000099982828>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810cef4d20 (size 32): comm "kworker/1:3", pid 4593, jiffies 4294944456 (age 15.270s) 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: [<00000000086fa483>] kvasprintf+0x6c/0xf0 [<00000000c762fd06>] kvasprintf_const+0x58/0x110 [<0000000019dff737>] kobject_set_name_vargs+0x3b/0xe0 [<00000000a902d0d8>] dev_set_name+0x63/0x90 [<000000001b1ad04c>] usb_set_configuration+0x6be/0xb90 [<000000006c2b8450>] usb_generic_driver_probe+0x8c/0xc0 [<00000000e8b67866>] usb_probe_device+0x5c/0x140 [<00000000a470ec10>] really_probe+0x159/0x480 [<000000009e61b730>] driver_probe_device+0x84/0x100 [<00000000069e59d0>] __device_attach_driver+0xee/0x110 [<000000001183a71f>] bus_for_each_drv+0xb7/0x100 [<0000000044543611>] __device_attach+0x122/0x250 [<00000000c7e6251a>] bus_probe_device+0xc6/0xe0 [<000000009f4df179>] device_add+0x5ac/0xc30 [<00000000e9529a94>] usb_new_device.cold+0x166/0x578 [<00000000a5ec3874>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff88810eadb400 (size 256): comm "kworker/1:3", pid 4593, jiffies 4294944462 (age 15.210s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 b4 ad 0e 81 88 ff ff ................ 08 b4 ad 0e 81 88 ff ff 70 94 58 82 ff ff ff ff ........p.X..... backtrace: [<00000000fdbea07f>] device_add+0x7e8/0xc30 [<00000000c5bb8525>] usb_set_configuration+0x9de/0xb90 [<000000006c2b8450>] usb_generic_driver_probe+0x8c/0xc0 [<00000000e8b67866>] usb_probe_device+0x5c/0x140 [<00000000a470ec10>] really_probe+0x159/0x480 [<000000009e61b730>] driver_probe_device+0x84/0x100 [<00000000069e59d0>] __device_attach_driver+0xee/0x110 [<000000001183a71f>] bus_for_each_drv+0xb7/0x100 [<0000000044543611>] __device_attach+0x122/0x250 [<00000000c7e6251a>] bus_probe_device+0xc6/0xe0 [<000000009f4df179>] device_add+0x5ac/0xc30 [<00000000e9529a94>] usb_new_device.cold+0x166/0x578 [<00000000a5ec3874>] hub_event+0x144a/0x20d0 [<00000000eaa360f1>] process_one_work+0x27d/0x590 [<000000002e9d02ee>] worker_thread+0x59/0x5d0 [<00000000b14c4b83>] kthread+0x178/0x1b0