BUG: memory leak unreferenced object 0xffff88810628f840 (size 16): comm "swapper/0", pid 1, jiffies 4294937753 hex dump (first 16 bytes): 67 61 64 67 65 74 2e 30 00 00 00 00 00 00 00 00 gadget.0........ backtrace (crc 5823fe15): 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] __do_kmalloc_node mm/slub.c:5333 [inline] __kmalloc_node_track_caller_noprof+0x3d3/0x570 mm/slub.c:5471 kvasprintf+0x6e/0xf0 lib/kasprintf.c:25 kvasprintf_const+0x5c/0x110 lib/kasprintf.c:49 kobject_set_name_vargs+0x40/0xd0 lib/kobject.c:274 dev_set_name+0x6d/0x90 drivers/base/core.c:3560 usb_add_gadget+0x219/0x330 drivers/usb/gadget/udc/core.c:1459 usb_add_gadget_udc_release drivers/usb/gadget/udc/core.c:1517 [inline] usb_add_gadget_udc+0x6e/0xb0 drivers/usb/gadget/udc/core.c:1564 dummy_udc_probe+0x26c/0x2e0 drivers/usb/gadget/udc/dummy_hcd.c:1121 platform_probe+0x86/0xf0 drivers/base/platform.c:1439 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 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 BUG: memory leak unreferenced object 0xffff88810629da00 (size 256): comm "swapper/0", pid 1, jiffies 4294937753 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 da 29 06 81 88 ff ff ..........)..... 08 da 29 06 81 88 ff ff 80 cd 4e 83 ff ff ff ff ..).......N..... backtrace (crc a134a33e): 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] device_private_init drivers/base/core.c:3602 [inline] device_add+0x740/0xc80 drivers/base/core.c:3653 usb_add_gadget+0x221/0x330 drivers/usb/gadget/udc/core.c:1461 usb_add_gadget_udc_release drivers/usb/gadget/udc/core.c:1517 [inline] usb_add_gadget_udc+0x6e/0xb0 drivers/usb/gadget/udc/core.c:1564 dummy_udc_probe+0x26c/0x2e0 drivers/usb/gadget/udc/dummy_hcd.c:1121 platform_probe+0x86/0xf0 drivers/base/platform.c:1439 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 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 platform_device_add+0x1c2/0x300 drivers/base/platform.c:762 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF