[ 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 '10.128.0.203' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.451556][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.691544][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 55.811594][ T7] usb 1-1: New USB device found, idVendor=0c72, idProduct=0011, bcdDevice=36.42 [ 55.820618][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.829484][ T7] usb 1-1: config 0 descriptor?? [ 56.081533][ T7] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro FD v0 fw v0.0.0 (2 channels) [ 56.291529][ T7] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 56.298320][ T7] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 56.307110][ T7] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 56.351554][ T7] peak_usb: probe of 1-1:0.0 failed with error -22 [ 56.491974][ T7] usb 1-1: USB disconnect, device number 2 executing program [ 61.921170][ T3629] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 62.161155][ T3629] usb 1-1: Using ep0 maxpacket: 8 [ 62.281220][ T3629] usb 1-1: New USB device found, idVendor=0c72, idProduct=0011, bcdDevice=36.42 [ 62.290234][ T3629] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.299110][ T3629] usb 1-1: config 0 descriptor?? [ 62.571157][ T3629] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro FD v0 fw v0.0.0 (2 channels) [ 62.781129][ T3629] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 62.787909][ T3629] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 62.794676][ T3629] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 62.851222][ T3629] peak_usb: probe of 1-1:0.0 failed with error -22 [ 62.981678][ T7] usb 1-1: USB disconnect, device number 3 [ 64.015277][ T8422] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 70.140383][ T8422] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888109ef2580 (size 128): comm "kworker/0:1", pid 7, jiffies 4294942860 (age 14.330s) hex dump (first 32 bytes): 00 09 32 0d 81 88 ff ff 00 00 00 00 00 00 00 00 ..2............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000079d6542a>] pcan_usb_fd_init+0x156/0x210 [<00000000c09f9057>] peak_usb_probe+0x389/0x490 [<000000002c5b1e31>] usb_probe_interface+0x177/0x370 [<000000003762f30d>] really_probe+0x159/0x4a0 [<00000000cd308187>] driver_probe_device+0x84/0x100 [<000000002075ae7e>] __device_attach_driver+0xee/0x110 [<00000000e8c708fc>] bus_for_each_drv+0xb7/0x100 [<000000009a376d62>] __device_attach+0x122/0x250 [<00000000675b6700>] bus_probe_device+0xc6/0xe0 [<0000000002adde3e>] device_add+0x5be/0xc30 [<00000000d5d611b3>] usb_set_configuration+0x9d9/0xb90 [<00000000435c7cc3>] usb_generic_driver_probe+0x8c/0xc0 [<00000000dfd492ab>] usb_probe_device+0x5c/0x140 [<000000003762f30d>] really_probe+0x159/0x4a0 [<00000000cd308187>] driver_probe_device+0x84/0x100 [<000000002075ae7e>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888110385200 (size 512): comm "kworker/0:1", pid 7, jiffies 4294942860 (age 14.330s) 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: [<00000000744845ca>] pcan_usb_fd_init+0x181/0x210 [<00000000c09f9057>] peak_usb_probe+0x389/0x490 [<000000002c5b1e31>] usb_probe_interface+0x177/0x370 [<000000003762f30d>] really_probe+0x159/0x4a0 [<00000000cd308187>] driver_probe_device+0x84/0x100 [<000000002075ae7e>] __device_attach_driver+0xee/0x110 [<00000000e8c708fc>] bus_for_each_drv+0xb7/0x100 [<000000009a376d62>] __device_attach+0x122/0x250 [<00000000675b6700>] bus_probe_device+0xc6/0xe0 [<0000000002adde3e>] device_add+0x5be/0xc30 [<00000000d5d611b3>] usb_set_configuration+0x9d9/0xb90 [<00000000435c7cc3>] usb_generic_driver_probe+0x8c/0xc0 [<00000000dfd492ab>] usb_probe_device+0x5c/0x140 [<000000003762f30d>] really_probe+0x159/0x4a0 [<00000000cd308187>] driver_probe_device+0x84/0x100 [<000000002075ae7e>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888109ef2700 (size 128): comm "kworker/1:2", pid 3629, jiffies 4294943509 (age 7.840s) hex dump (first 32 bytes): 00 09 2e 0d 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: [<0000000079d6542a>] pcan_usb_fd_init+0x156/0x210 [<00000000c09f9057>] peak_usb_probe+0x389/0x490 [<000000002c5b1e31>] usb_probe_interface+0x177/0x370 [<000000003762f30d>] really_probe+0x159/0x4a0 [<00000000cd308187>] driver_probe_device+0x84/0x100 [<000000002075ae7e>] __device_attach_driver+0xee/0x110 [<00000000e8c708fc>] bus_for_each_drv+0xb7/0x100 [<000000009a376d62>] __device_attach+0x122/0x250 [<00000000675b6700>] bus_probe_device+0xc6/0xe0 [<0000000002adde3e>] device_add+0x5be/0xc30 [<00000000d5d611b3>] usb_set_configuration+0x9d9/0xb90 [<00000000435c7cc3>] usb_generic_driver_probe+0x8c/0xc0 [<00000000dfd492ab>] usb_probe_device+0x5c/0x140 [<000000003762f30d>] really_probe+0x159/0x4a0 [<00000000cd308187>] driver_probe_device+0x84/0x100 [<000000002075ae7e>] __device_attach_driver+0xee/0x110