BUG: memory leak unreferenced object 0xffff88810ec91400 (size 1024): comm "kworker/1:2", pid 3631, jiffies 4294945394 (age 15.090s) hex dump (first 32 bytes): 48 2c d4 10 81 88 ff ff 48 2c d4 10 81 88 ff ff H,......H,...... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006f8f85cb>] kmalloc include/linux/slab.h:552 [inline] [<000000006f8f85cb>] kzalloc include/linux/slab.h:664 [inline] [<000000006f8f85cb>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<000000002b631d05>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006187e054>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000cc216b79>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000003131aa1e>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000006e23f201>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000009231daa3>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000081f5f762>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<000000007f4670e3>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000db3a4128>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000742d278c>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000c21bcd20>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000c21bcd20>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000c21bcd20>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000c21bcd20>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000d69b7c4b>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000ff5a63d9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000e2a00fb1>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000f3f17ff9>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88811065c820 (size 32): comm "kworker/1:2", pid 3631, jiffies 4294945394 (age 15.090s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 1-1:0.0......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000292358d9>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<00000000616bb528>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<0000000050ba75d1>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<00000000723c58ad>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<0000000008ed9e1a>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<000000002b631d05>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006187e054>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000cc216b79>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000003131aa1e>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000006e23f201>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000009231daa3>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000081f5f762>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<000000007f4670e3>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000db3a4128>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000742d278c>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000c21bcd20>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000c21bcd20>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000c21bcd20>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000c21bcd20>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff888110389700 (size 256): comm "kworker/1:2", pid 3631, jiffies 4294945398 (age 15.050s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 97 38 10 81 88 ff ff ..........8..... 08 97 38 10 81 88 ff ff d0 42 58 82 ff ff ff ff ..8......BX..... backtrace: [<00000000f8160d14>] kmalloc include/linux/slab.h:552 [inline] [<00000000f8160d14>] kzalloc include/linux/slab.h:664 [inline] [<00000000f8160d14>] device_private_init drivers/base/core.c:2778 [inline] [<00000000f8160d14>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<00000000fe27bbf3>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<000000002b631d05>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006187e054>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000cc216b79>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000003131aa1e>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000006e23f201>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<000000009231daa3>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<0000000081f5f762>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<000000007f4670e3>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<00000000db3a4128>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000742d278c>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<00000000c21bcd20>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<00000000c21bcd20>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<00000000c21bcd20>] port_event drivers/usb/core/hub.c:5508 [inline] [<00000000c21bcd20>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000d69b7c4b>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000ff5a63d9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000e2a00fb1>] kthread+0x178/0x1b0 kernel/kthread.c:292