[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.443523][ T57] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 51.803606][ T57] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 51.815510][ T57] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.826367][ T57] usb 1-1: config 0 descriptor?? [ 52.083469][ T57] peak_usb 1-1:0.0: PEAK-System PCAN-USB FD v0 fw v0.0.0 (1 channels) [ 52.293436][ T57] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 52.300254][ T57] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 52.307060][ T57] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 52.363581][ T57] peak_usb: probe of 1-1:0.0 failed with error -22 [ 52.493953][ T55] usb 1-1: USB disconnect, device number 2 executing program [ 58.012780][ T57] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 58.402832][ T57] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 58.412068][ T57] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.421073][ T57] usb 1-1: config 0 descriptor?? [ 58.692828][ T57] peak_usb 1-1:0.0: PEAK-System PCAN-USB FD v0 fw v0.0.0 (1 channels) [ 58.912745][ T57] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.919800][ T57] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.927032][ T57] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.972887][ T57] peak_usb: probe of 1-1:0.0 failed with error -22 [ 59.113366][ T55] usb 1-1: USB disconnect, device number 3 [ 64.247607][ T8478] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888108f1f400 (size 128): comm "kworker/0:2", pid 57, jiffies 4294942449 (age 14.600s) hex dump (first 32 bytes): 00 09 e8 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008481e1c1>] pcan_usb_fd_init+0x156/0x210 [<0000000084b7bd29>] peak_usb_probe+0x389/0x490 [<00000000c88ba6b3>] usb_probe_interface+0x177/0x370 [<000000002bbe951c>] really_probe+0x159/0x480 [<00000000219dd396>] driver_probe_device+0x84/0x100 [<000000003a51a302>] __device_attach_driver+0xee/0x110 [<00000000c186360a>] bus_for_each_drv+0xb7/0x100 [<00000000b6d1bf65>] __device_attach+0x122/0x250 [<00000000212ad77b>] bus_probe_device+0xc6/0xe0 [<00000000613a47f2>] device_add+0x5be/0xc30 [<00000000ce4cd7a5>] usb_set_configuration+0x9d9/0xb90 [<00000000b82abbf2>] usb_generic_driver_probe+0x8c/0xc0 [<000000006de6dd9a>] usb_probe_device+0x5c/0x140 [<000000002bbe951c>] really_probe+0x159/0x480 [<00000000219dd396>] driver_probe_device+0x84/0x100 [<000000003a51a302>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810e1f7600 (size 512): comm "kworker/0:2", pid 57, jiffies 4294942449 (age 14.600s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000c76370d>] pcan_usb_fd_init+0x181/0x210 [<0000000084b7bd29>] peak_usb_probe+0x389/0x490 [<00000000c88ba6b3>] usb_probe_interface+0x177/0x370 [<000000002bbe951c>] really_probe+0x159/0x480 [<00000000219dd396>] driver_probe_device+0x84/0x100 [<000000003a51a302>] __device_attach_driver+0xee/0x110 [<00000000c186360a>] bus_for_each_drv+0xb7/0x100 [<00000000b6d1bf65>] __device_attach+0x122/0x250 [<00000000212ad77b>] bus_probe_device+0xc6/0xe0 [<00000000613a47f2>] device_add+0x5be/0xc30 [<00000000ce4cd7a5>] usb_set_configuration+0x9d9/0xb90 [<00000000b82abbf2>] usb_generic_driver_probe+0x8c/0xc0 [<000000006de6dd9a>] usb_probe_device+0x5c/0x140 [<000000002bbe951c>] really_probe+0x159/0x480 [<00000000219dd396>] driver_probe_device+0x84/0x100 [<000000003a51a302>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810ae37b00 (size 128): comm "kworker/0:2", pid 57, jiffies 4294943110 (age 7.990s) hex dump (first 32 bytes): 00 09 e8 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008481e1c1>] pcan_usb_fd_init+0x156/0x210 [<0000000084b7bd29>] peak_usb_probe+0x389/0x490 [<00000000c88ba6b3>] usb_probe_interface+0x177/0x370 [<000000002bbe951c>] really_probe+0x159/0x480 [<00000000219dd396>] driver_probe_device+0x84/0x100 [<000000003a51a302>] __device_attach_driver+0xee/0x110 [<00000000c186360a>] bus_for_each_drv+0xb7/0x100 [<00000000b6d1bf65>] __device_attach+0x122/0x250 [<00000000212ad77b>] bus_probe_device+0xc6/0xe0 [<00000000613a47f2>] device_add+0x5be/0xc30 [<00000000ce4cd7a5>] usb_set_configuration+0x9d9/0xb90 [<00000000b82abbf2>] usb_generic_driver_probe+0x8c/0xc0 [<000000006de6dd9a>] usb_probe_device+0x5c/0x140 [<000000002bbe951c>] really_probe+0x159/0x480 [<00000000219dd396>] driver_probe_device+0x84/0x100 [<000000003a51a302>] __device_attach_driver+0xee/0x110 [ 66.400615][ T8478] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)