[ 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 '10.128.10.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.787845][ T2874] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.037853][ T2874] usb 1-1: Using ep0 maxpacket: 8 [ 50.167848][ T2874] usb 1-1: New USB device found, idVendor=0c72, idProduct=0011, bcdDevice=36.42 [ 50.176881][ T2874] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.185456][ T2874] usb 1-1: config 0 descriptor?? [ 50.437807][ T2874] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro FD v0 fw v0.0.0 (2 channels) [ 50.667775][ T2874] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.674570][ T2874] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.681345][ T2874] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.737925][ T2874] peak_usb: probe of 1-1:0.0 failed with error -22 [ 50.868515][ T3609] usb 1-1: USB disconnect, device number 2 executing program [ 57.187238][ T2874] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 57.437251][ T2874] usb 1-1: Using ep0 maxpacket: 8 [ 57.607254][ T2874] usb 1-1: New USB device found, idVendor=0c72, idProduct=0011, bcdDevice=36.42 [ 57.616342][ T2874] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.626299][ T2874] usb 1-1: config 0 descriptor?? [ 57.887233][ T2874] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro FD v0 fw v0.0.0 (2 channels) [ 58.097209][ T2874] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.104027][ T2874] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.112779][ T2874] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.157281][ T2874] peak_usb: probe of 1-1:0.0 failed with error -22 [ 58.297941][ T3609] usb 1-1: USB disconnect, device number 3 [ 64.212791][ T8424] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810be5f580 (size 128): comm "kworker/1:2", pid 2874, jiffies 4294942296 (age 16.070s) hex dump (first 32 bytes): 00 09 23 12 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: [<000000001782ffe8>] pcan_usb_fd_init+0x156/0x210 [<00000000038be2e4>] peak_usb_probe+0x389/0x490 [<000000007b8bb925>] usb_probe_interface+0x177/0x370 [<00000000173ad991>] really_probe+0x159/0x4a0 [<000000002d079bc5>] driver_probe_device+0x84/0x100 [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 [<0000000052053e22>] bus_for_each_drv+0xb7/0x100 [<00000000c8a70b8c>] __device_attach+0x122/0x250 [<000000007e5a5abf>] bus_probe_device+0xc6/0xe0 [<00000000c61a3ff2>] device_add+0x5be/0xc30 [<00000000634583d8>] usb_set_configuration+0x9d9/0xb90 [<00000000d76535c5>] usb_generic_driver_probe+0x8c/0xc0 [<0000000021204afa>] usb_probe_device+0x5c/0x140 [<00000000173ad991>] really_probe+0x159/0x4a0 [<000000002d079bc5>] driver_probe_device+0x84/0x100 [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810bf63880 (size 128): comm "kworker/1:2", pid 2874, jiffies 4294943040 (age 8.640s) hex dump (first 32 bytes): 00 09 23 12 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: [<000000001782ffe8>] pcan_usb_fd_init+0x156/0x210 [<00000000038be2e4>] peak_usb_probe+0x389/0x490 [<000000007b8bb925>] usb_probe_interface+0x177/0x370 [<00000000173ad991>] really_probe+0x159/0x4a0 [<000000002d079bc5>] driver_probe_device+0x84/0x100 [<00000000f53b1b13>] __device_attach_driver+0xee/0x110 [<0000000052053e22>] bus_for_each_drv+0xb7/0x100 [<00000000c8a70b8c>] __device_attach+0x122/0x250 [<000000007e5a5abf>] bus_probe_device+0xc6/0xe0 [<00000000c61a3ff2>] device_add+0x5be/0xc30 [<00000000634583d8>] usb_set_configuration+0x9d9/0xb90 [<00000000d76535c5>] usb_generic_driver_probe+0x8c/0xc0 [<0000000021204afa>] usb_probe_device+0x5c/0x140 [<00000000173ad991>] really_probe+0x159/0x4a0 [<000000002d079bc5>] driver_probe_device+0x84/0x100 [<00000000f53b1b13>] __device_attach_driver+0xee/0x110