BUG: memory leak unreferenced object 0xffff888114208c80 (size 128): comm "syz.0.17", pid 5915, jiffies 4294945916 hex dump (first 32 bytes): 80 8c 20 14 81 88 ff ff 80 8c 20 14 81 88 ff ff .. ....... ..... 30 a0 a9 03 81 88 ff ff 00 00 00 00 00 00 00 00 0............... backtrace (crc 6cd3d88e): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4597 [inline] slab_alloc_node mm/slub.c:4917 [inline] __kmalloc_cache_noprof+0x356/0x440 mm/slub.c:5485 _kmalloc_noprof include/linux/slab.h:988 [inline] _kzalloc_noprof include/linux/slab.h:1309 [inline] dummy_alloc_request+0x65/0xf0 drivers/usb/gadget/udc/dummy_hcd.c:693 usb_ep_alloc_request+0x2e/0xd0 drivers/usb/gadget/udc/core.c:197 hidg_bind+0x2b/0x490 drivers/usb/gadget/function/f_hid.c:1154 usb_add_function+0xca/0x270 drivers/usb/gadget/composite.c:333 configfs_composite_bind+0x667/0x9b0 drivers/usb/gadget/configfs.c:1802 gadget_bind_driver+0xed/0x390 drivers/usb/gadget/udc/core.c:1662 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __driver_attach drivers/base/dd.c:1292 [inline] __driver_attach+0x10a/0x200 drivers/base/dd.c:1232 bus_for_each_dev+0xb8/0x120 drivers/base/bus.c:383 bus_add_driver+0x122/0x280 drivers/base/bus.c:763 driver_register+0xb1/0x140 drivers/base/driver.c:174 usb_gadget_register_driver_owner+0x69/0xe0 drivers/usb/gadget/udc/core.c:1752 gadget_dev_desc_UDC_store+0x153/0x1e0 drivers/usb/gadget/configfs.c:300 BUG: memory leak unreferenced object 0xffff888114208f00 (size 128): comm "syz.0.18", pid 5918, jiffies 4294945918 hex dump (first 32 bytes): 00 8f 20 14 81 88 ff ff 00 8f 20 14 81 88 ff ff .. ....... ..... 30 a0 a9 03 81 88 ff ff 00 00 00 00 00 00 00 00 0............... backtrace (crc 740ac593): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4597 [inline] slab_alloc_node mm/slub.c:4917 [inline] __kmalloc_cache_noprof+0x356/0x440 mm/slub.c:5485 _kmalloc_noprof include/linux/slab.h:988 [inline] _kzalloc_noprof include/linux/slab.h:1309 [inline] dummy_alloc_request+0x65/0xf0 drivers/usb/gadget/udc/dummy_hcd.c:693 usb_ep_alloc_request+0x2e/0xd0 drivers/usb/gadget/udc/core.c:197 hidg_bind+0x2b/0x490 drivers/usb/gadget/function/f_hid.c:1154 usb_add_function+0xca/0x270 drivers/usb/gadget/composite.c:333 configfs_composite_bind+0x667/0x9b0 drivers/usb/gadget/configfs.c:1802 gadget_bind_driver+0xed/0x390 drivers/usb/gadget/udc/core.c:1662 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __driver_attach drivers/base/dd.c:1292 [inline] __driver_attach+0x10a/0x200 drivers/base/dd.c:1232 bus_for_each_dev+0xb8/0x120 drivers/base/bus.c:383 bus_add_driver+0x122/0x280 drivers/base/bus.c:763 driver_register+0xb1/0x140 drivers/base/driver.c:174 usb_gadget_register_driver_owner+0x69/0xe0 drivers/usb/gadget/udc/core.c:1752 gadget_dev_desc_UDC_store+0x153/0x1e0 drivers/usb/gadget/configfs.c:300 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF