Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.636308][ T3775] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.876306][ T3775] usb 1-1: Using ep0 maxpacket: 8 [ 53.996391][ T3775] usb 1-1: New USB device found, idVendor=0c72, idProduct=0011, bcdDevice=36.52 [ 54.005430][ T3775] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.014428][ T3775] usb 1-1: config 0 descriptor?? [ 54.276330][ T3775] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro FD v0 fw v0.0.0 (2 channels) [ 54.496318][ T3775] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 54.503110][ T3775] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 54.509918][ T3775] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 54.546390][ T3775] peak_usb: probe of 1-1:0.0 failed with error -22 [ 54.696946][ T3775] usb 1-1: USB disconnect, device number 2 [ 60.509242][ T8430] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a537a00 (size 128): comm "kworker/1:2", pid 3775, jiffies 4294942674 (age 8.490s) hex dump (first 32 bytes): 00 09 cf 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: [<00000000a01c410f>] pcan_usb_fd_init+0x156/0x210 [<00000000f069712d>] peak_usb_probe+0x389/0x490 [<000000001d14c86b>] usb_probe_interface+0x177/0x370 [<00000000d654edb4>] really_probe+0x159/0x4a0 [<000000004444c7e5>] driver_probe_device+0x84/0x100 [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 [<000000000b7b0ca8>] bus_for_each_drv+0xb7/0x100 [<000000008b5af140>] __device_attach+0x122/0x250 [<000000004ca8a53f>] bus_probe_device+0xc6/0xe0 [<00000000eaeef49e>] device_add+0x5be/0xc30 [<0000000053bf9a8d>] usb_set_configuration+0x9d9/0xb90 [<000000008eff71a5>] usb_generic_driver_probe+0x8c/0xc0 [<00000000069380cf>] usb_probe_device+0x5c/0x140 [<00000000d654edb4>] really_probe+0x159/0x4a0 [<000000004444c7e5>] driver_probe_device+0x84/0x100 [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810fbc9600 (size 512): comm "kworker/1:2", pid 3775, jiffies 4294942674 (age 8.490s) 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: [<00000000ee608cb4>] pcan_usb_fd_init+0x181/0x210 [<00000000f069712d>] peak_usb_probe+0x389/0x490 [<000000001d14c86b>] usb_probe_interface+0x177/0x370 [<00000000d654edb4>] really_probe+0x159/0x4a0 [<000000004444c7e5>] driver_probe_device+0x84/0x100 [<00000000e6f775b3>] __device_attach_driver+0xee/0x110 [<000000000b7b0ca8>] bus_for_each_drv+0xb7/0x100 [<000000008b5af140>] __device_attach+0x122/0x250 [<000000004ca8a53f>] bus_probe_device+0xc6/0xe0 [<00000000eaeef49e>] device_add+0x5be/0xc30 [<0000000053bf9a8d>] usb_set_configuration+0x9d9/0xb90 [<000000008eff71a5>] usb_generic_driver_probe+0x8c/0xc0 [<00000000069380cf>] usb_probe_device+0x5c/0x140 [<00000000d654edb4>] really_probe+0x159/0x4a0 [<000000004444c7e5>] driver_probe_device+0x84/0x100 [<00000000e6f775b3>] __device_attach_driver+0xee/0x110