BUG: memory leak unreferenced object 0xffff88810f83f400 (size 1024): comm "kworker/0:3", pid 8425, jiffies 4294947261 (age 25.840s) hex dump (first 32 bytes): 08 88 f6 0f 81 88 ff ff 08 88 f6 0f 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e71df996>] kmalloc include/linux/slab.h:552 [inline] [<00000000e71df996>] kzalloc include/linux/slab.h:664 [inline] [<00000000e71df996>] usb_set_configuration+0x18c/0xb90 drivers/usb/core/message.c:1987 [<0000000044fd3c1a>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000005c38fe60>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007cf03547>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000008915e9c9>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000000bf21512>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<0000000061388412>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000203d71a6>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000fd39926a>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000000550d503>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000941bc4a6>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000009bebe519>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000009bebe519>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000009bebe519>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000009bebe519>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000e0d29e5e>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<0000000083fb765a>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000dc95f255>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000679cb3bf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888111a32ce0 (size 32): comm "kworker/0:3", pid 8425, jiffies 4294947261 (age 25.840s) 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: [<000000008ca559ed>] kvasprintf+0x6c/0xf0 lib/kasprintf.c:25 [<00000000ddd690d4>] kvasprintf_const+0x58/0x110 lib/kasprintf.c:49 [<0000000047577c2e>] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [<00000000d21e3e4e>] dev_set_name+0x63/0x90 drivers/base/core.c:2722 [<00000000b6a9e2fd>] usb_set_configuration+0x6be/0xb90 drivers/usb/core/message.c:2094 [<0000000044fd3c1a>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000005c38fe60>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007cf03547>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000008915e9c9>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000000bf21512>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<0000000061388412>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000203d71a6>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000fd39926a>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000000550d503>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000941bc4a6>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000009bebe519>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000009bebe519>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000009bebe519>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000009bebe519>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 BUG: memory leak unreferenced object 0xffff888111a0d800 (size 256): comm "kworker/0:3", pid 8425, jiffies 4294947267 (age 25.780s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 d8 a0 11 81 88 ff ff ................ 08 d8 a0 11 81 88 ff ff a0 96 58 82 ff ff ff ff ..........X..... backtrace: [<000000007eb0df96>] kmalloc include/linux/slab.h:552 [inline] [<000000007eb0df96>] kzalloc include/linux/slab.h:664 [inline] [<000000007eb0df96>] device_private_init drivers/base/core.c:2778 [inline] [<000000007eb0df96>] device_add+0x7e8/0xc30 drivers/base/core.c:2828 [<0000000017a4b687>] usb_set_configuration+0x9de/0xb90 drivers/usb/core/message.c:2159 [<0000000044fd3c1a>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000005c38fe60>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<000000007cf03547>] really_probe+0x159/0x480 drivers/base/dd.c:554 [<000000008915e9c9>] driver_probe_device+0x84/0x100 drivers/base/dd.c:738 [<000000000bf21512>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:844 [<0000000061388412>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000203d71a6>] __device_attach+0x122/0x250 drivers/base/dd.c:912 [<00000000fd39926a>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<000000000550d503>] device_add+0x5ac/0xc30 drivers/base/core.c:2936 [<00000000941bc4a6>] usb_new_device.cold+0x166/0x578 drivers/usb/core/hub.c:2554 [<000000009bebe519>] hub_port_connect drivers/usb/core/hub.c:5222 [inline] [<000000009bebe519>] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] [<000000009bebe519>] port_event drivers/usb/core/hub.c:5508 [inline] [<000000009bebe519>] hub_event+0x144a/0x20d0 drivers/usb/core/hub.c:5590 [<00000000e0d29e5e>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<0000000083fb765a>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000dc95f255>] kthread+0x178/0x1b0 kernel/kthread.c:292 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory