[ 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 '10.128.0.252' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.163995][ T3683] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.403889][ T3683] usb 1-1: Using ep0 maxpacket: 8 [ 50.523976][ T3683] usb 1-1: New USB device found, idVendor=0c72, idProduct=0014, bcdDevice=8b.53 [ 50.533048][ T3683] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.541878][ T3683] usb 1-1: config 0 descriptor?? [ 50.793882][ T3683] peak_usb 1-1:0.0: PEAK-System PCAN-USB X6 v0 fw v0.0.0 (2 channels) [ 51.013852][ T3683] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.020661][ T3683] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.029681][ T3683] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.093868][ T3683] peak_usb: probe of 1-1:0.0 failed with error -22 [ 51.215509][ T3683] usb 1-1: USB disconnect, device number 2 executing program [ 56.593108][ T3683] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.833091][ T3683] usb 1-1: Using ep0 maxpacket: 8 [ 56.953153][ T3683] usb 1-1: New USB device found, idVendor=0c72, idProduct=0014, bcdDevice=8b.53 [ 56.962322][ T3683] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.971046][ T3683] usb 1-1: config 0 descriptor?? [ 57.233085][ T3683] peak_usb 1-1:0.0: PEAK-System PCAN-USB X6 v0 fw v0.0.0 (2 channels) [ 57.453177][ T3683] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 57.459962][ T3683] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 57.468915][ T3683] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 57.523161][ T3683] peak_usb: probe of 1-1:0.0 failed with error -22 [ 57.653648][ T3683] usb 1-1: USB disconnect, device number 3 [ 58.633747][ T8489] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 63.635096][ T8489] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810b672480 (size 128): comm "kworker/0:2", pid 3683, jiffies 4294942329 (age 15.150s) hex dump (first 32 bytes): 00 09 f2 11 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: [<000000004c1443cb>] pcan_usb_fd_init+0x156/0x210 [<00000000b51740bd>] peak_usb_probe+0x389/0x490 [<00000000583aabff>] usb_probe_interface+0x177/0x370 [<00000000acad9503>] really_probe+0x159/0x480 [<00000000f88c8883>] driver_probe_device+0x84/0x100 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 [<00000000baf22666>] bus_for_each_drv+0xb7/0x100 [<00000000a7a2bc6b>] __device_attach+0x122/0x250 [<00000000fbb8efde>] bus_probe_device+0xc6/0xe0 [<00000000364b589c>] device_add+0x5be/0xc30 [<00000000197bafbf>] usb_set_configuration+0x9d9/0xb90 [<000000005156d8a5>] usb_generic_driver_probe+0x8c/0xc0 [<000000001cbbca9c>] usb_probe_device+0x5c/0x140 [<00000000acad9503>] really_probe+0x159/0x480 [<00000000f88c8883>] driver_probe_device+0x84/0x100 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810b4e5600 (size 512): comm "kworker/0:2", pid 3683, jiffies 4294942329 (age 15.150s) 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: [<0000000048a065a3>] pcan_usb_fd_init+0x181/0x210 [<00000000b51740bd>] peak_usb_probe+0x389/0x490 [<00000000583aabff>] usb_probe_interface+0x177/0x370 [<00000000acad9503>] really_probe+0x159/0x480 [<00000000f88c8883>] driver_probe_device+0x84/0x100 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 [<00000000baf22666>] bus_for_each_drv+0xb7/0x100 [<00000000a7a2bc6b>] __device_attach+0x122/0x250 [<00000000fbb8efde>] bus_probe_device+0xc6/0xe0 [<00000000364b589c>] device_add+0x5be/0xc30 [<00000000197bafbf>] usb_set_configuration+0x9d9/0xb90 [<000000005156d8a5>] usb_generic_driver_probe+0x8c/0xc0 [<000000001cbbca9c>] usb_probe_device+0x5c/0x140 [<00000000acad9503>] really_probe+0x159/0x480 [<00000000f88c8883>] driver_probe_device+0x84/0x100 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810dac0600 (size 512): comm "kworker/0:2", pid 3683, jiffies 4294942972 (age 8.720s) 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: [<0000000048a065a3>] pcan_usb_fd_init+0x181/0x210 [<00000000b51740bd>] peak_usb_probe+0x389/0x490 [<00000000583aabff>] usb_probe_interface+0x177/0x370 [<00000000acad9503>] really_probe+0x159/0x480 [<00000000f88c8883>] driver_probe_device+0x84/0x100 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110 [<00000000baf22666>] bus_for_each_drv+0xb7/0x100 [<00000000a7a2bc6b>] __device_attach+0x122/0x250 [<00000000fbb8efde>] bus_probe_device+0xc6/0xe0 [<00000000364b589c>] device_add+0x5be/0xc30 [<00000000197bafbf>] usb_set_configuration+0x9d9/0xb90 [<000000005156d8a5>] usb_generic_driver_probe+0x8c/0xc0 [<000000001cbbca9c>] usb_probe_device+0x5c/0x140 [<00000000acad9503>] really_probe+0x159/0x480 [<00000000f88c8883>] driver_probe_device+0x84/0x100 [<00000000e0e2c6b2>] __device_attach_driver+0xee/0x110