BUG: memory leak unreferenced object 0xffff88811451c000 (size 2048): comm "kworker/0:2", pid 4940, jiffies 4294947134 hex dump (first 32 bytes): ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1........... 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 ................ backtrace (crc be863add): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410 kmalloc_noprof include/linux/slab.h:950 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] usb_alloc_dev+0x36/0x4e0 drivers/usb/core/usb.c:651 hub_port_connect drivers/usb/core/hub.c:5471 [inline] hub_port_connect_change drivers/usb/core/hub.c:5711 [inline] port_event drivers/usb/core/hub.c:5875 [inline] hub_event+0x153d/0x2220 drivers/usb/core/hub.c:5957 process_one_work+0x277/0x5b0 kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x255/0x4a0 kernel/workqueue.c:3466 kthread+0x14e/0x1a0 kernel/kthread.c:436 ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 BUG: memory leak unreferenced object 0xffff888128ed5a80 (size 8): comm "kworker/0:2", pid 4940, jiffies 4294947165 hex dump (first 8 bytes): 00 69 f1 28 81 88 ff ff .i.(.... backtrace (crc 35b42ed6): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __do_kmalloc_node mm/slub.c:5294 [inline] __kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307 kmalloc_noprof include/linux/slab.h:954 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] usb_get_configuration+0x11d/0x2110 drivers/usb/core/config.c:945 usb_enumerate_device drivers/usb/core/hub.c:2527 [inline] usb_new_device+0x1b4/0x300 drivers/usb/core/hub.c:2665 hub_port_connect drivers/usb/core/hub.c:5568 [inline] hub_port_connect_change drivers/usb/core/hub.c:5711 [inline] port_event drivers/usb/core/hub.c:5875 [inline] hub_event+0x1790/0x2220 drivers/usb/core/hub.c:5957 process_one_work+0x277/0x5b0 kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x255/0x4a0 kernel/workqueue.c:3466 kthread+0x14e/0x1a0 kernel/kthread.c:436 ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 BUG: memory leak unreferenced object 0xffff88812a6de200 (size 256): comm "kworker/0:2", pid 4940, jiffies 4294947170 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 e2 6d 2a 81 88 ff ff ..........m*.... 08 e2 6d 2a 81 88 ff ff b0 7d 41 83 ff ff ff ff ..m*.....}A..... backtrace (crc f539164e): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410 kmalloc_noprof include/linux/slab.h:950 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] device_private_init drivers/base/core.c:3536 [inline] device_add+0x73c/0xc70 drivers/base/core.c:3587 usb_new_device.cold+0x115/0x626 drivers/usb/core/hub.c:2695 hub_port_connect drivers/usb/core/hub.c:5568 [inline] hub_port_connect_change drivers/usb/core/hub.c:5711 [inline] port_event drivers/usb/core/hub.c:5875 [inline] hub_event+0x1790/0x2220 drivers/usb/core/hub.c:5957 process_one_work+0x277/0x5b0 kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x255/0x4a0 kernel/workqueue.c:3466 kthread+0x14e/0x1a0 kernel/kthread.c:436 ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF