Warning: Permanently added '10.128.0.19' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.690881][ T34] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 50.070903][ T34] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 50.080173][ T34] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.088962][ T34] usb 1-1: config 0 descriptor?? [ 50.340839][ T34] peak_usb 1-1:0.0: PEAK-System PCAN-USB FD v0 fw v0.0.0 (1 channels) [ 50.550822][ T34] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.557621][ T34] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.564494][ T34] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.620956][ T34] peak_usb: probe of 1-1:0.0 failed with error -22 [ 50.751445][ T3723] usb 1-1: USB disconnect, device number 2 [ 56.640751][ T8464] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810f4cc200 (size 128): comm "kworker/1:1", pid 34, jiffies 4294942277 (age 8.590s) hex dump (first 32 bytes): 40 09 42 12 81 88 ff ff 00 00 00 00 00 00 00 00 @.B............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a24b3bdd>] pcan_usb_fd_init+0x156/0x210 [<000000007ba29c7f>] peak_usb_probe+0x389/0x490 [<00000000ea93b2ea>] usb_probe_interface+0x177/0x370 [<000000001ee8e05e>] really_probe+0x159/0x480 [<0000000010c7fe39>] driver_probe_device+0x84/0x100 [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 [<000000000272c5fa>] bus_for_each_drv+0xb7/0x100 [<00000000d3b1aa42>] __device_attach+0x122/0x250 [<00000000a0b053c3>] bus_probe_device+0xc6/0xe0 [<00000000dfb5e550>] device_add+0x5ac/0xc30 [<00000000d6321aa6>] usb_set_configuration+0x9de/0xb90 [<000000003d1efb2f>] usb_generic_driver_probe+0x8c/0xc0 [<000000000a7312a8>] usb_probe_device+0x5c/0x140 [<000000001ee8e05e>] really_probe+0x159/0x480 [<0000000010c7fe39>] driver_probe_device+0x84/0x100 [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810f7a4800 (size 512): comm "kworker/1:1", pid 34, jiffies 4294942277 (age 8.590s) 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: [<000000009ddd23ca>] pcan_usb_fd_init+0x181/0x210 [<000000007ba29c7f>] peak_usb_probe+0x389/0x490 [<00000000ea93b2ea>] usb_probe_interface+0x177/0x370 [<000000001ee8e05e>] really_probe+0x159/0x480 [<0000000010c7fe39>] driver_probe_device+0x84/0x100 [<0000000020e41d8d>] __device_attach_driver+0xee/0x110 [<000000000272c5fa>] bus_for_each_drv+0xb7/0x100 [<00000000d3b1aa42>] __device_attach+0x122/0x250 [<00000000a0b053c3>] bus_probe_device+0xc6/0xe0 [<00000000dfb5e550>] device_add+0x5ac/0xc30 [<00000000d6321aa6>] usb_set_configuration+0x9de/0xb90 [<000000003d1efb2f>] usb_generic_driver_probe+0x8c/0xc0 [<000000000a7312a8>] usb_probe_device+0x5c/0x140 [<000000001ee8e05e>] really_probe+0x159/0x480 [<0000000010c7fe39>] driver_probe_device+0x84/0x100 [<0000000020e41d8d>] __device_attach_driver+0xee/0x110