BUG: memory leak unreferenced object 0xffff88811025b800 (size 2048): comm "kworker/1:3", pid 4879, jiffies 4294950150 (age 21.130s) 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 03 00 00 00 ................ backtrace: [<00000000da2066db>] kmalloc include/linux/slab.h:552 [inline] [<00000000da2066db>] kzalloc include/linux/slab.h:682 [inline] [<00000000da2066db>] usb_alloc_dev+0x32/0x450 drivers/usb/core/usb.c:582 [<000000006e4e8d8f>] hub_port_connect drivers/usb/core/hub.c:5129 [inline] [<000000006e4e8d8f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<000000006e4e8d8f>] port_event drivers/usb/core/hub.c:5509 [inline] [<000000006e4e8d8f>] hub_event+0x1171/0x20c0 drivers/usb/core/hub.c:5591 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000001f74708d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000e3ec0411>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000b3354848>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881101bac00 (size 1024): comm "kworker/1:3", pid 4879, jiffies 4294950194 (age 20.690s) hex dump (first 32 bytes): 09 02 48 00 01 00 00 00 00 00 00 00 00 00 00 00 ..H............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f895769c>] kmalloc include/linux/slab.h:557 [inline] [<00000000f895769c>] kzalloc include/linux/slab.h:682 [inline] [<00000000f895769c>] usb_get_configuration+0x9c/0x1dd0 drivers/usb/core/config.c:882 [<00000000cdbc1137>] usb_enumerate_device drivers/usb/core/hub.c:2388 [inline] [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 drivers/usb/core/hub.c:2524 [<00000000a531e74f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000a531e74f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000a531e74f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000a531e74f>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000001f74708d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000e3ec0411>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000b3354848>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810c011e00 (size 128): comm "kworker/1:3", pid 4879, jiffies 4294950205 (age 20.580s) hex dump (first 32 bytes): 03 00 00 00 01 00 00 00 09 04 7d 00 03 1d 5a bf ..........}...Z. 00 00 00 00 00 00 00 00 92 31 36 0e 81 88 ff ff .........16..... backtrace: [<00000000ca68eccc>] kmalloc include/linux/slab.h:557 [inline] [<00000000ca68eccc>] kzalloc include/linux/slab.h:682 [inline] [<00000000ca68eccc>] usb_parse_configuration drivers/usb/core/config.c:772 [inline] [<00000000ca68eccc>] usb_get_configuration+0x7e5/0x1dd0 drivers/usb/core/config.c:944 [<00000000cdbc1137>] usb_enumerate_device drivers/usb/core/hub.c:2388 [inline] [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 drivers/usb/core/hub.c:2524 [<00000000a531e74f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000a531e74f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000a531e74f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000a531e74f>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000001f74708d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000e3ec0411>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000b3354848>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888110a1c900 (size 256): comm "kworker/1:3", pid 4879, jiffies 4294950205 (age 20.580s) hex dump (first 32 bytes): 09 05 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 18 c9 a1 10 81 88 ff ff ................ backtrace: [<000000008079eb5c>] kmalloc include/linux/slab.h:557 [inline] [<000000008079eb5c>] kzalloc include/linux/slab.h:682 [inline] [<000000008079eb5c>] usb_parse_interface drivers/usb/core/config.c:571 [inline] [<000000008079eb5c>] usb_parse_configuration drivers/usb/core/config.c:795 [inline] [<000000008079eb5c>] usb_get_configuration+0xb7f/0x1dd0 drivers/usb/core/config.c:944 [<00000000cdbc1137>] usb_enumerate_device drivers/usb/core/hub.c:2388 [inline] [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 drivers/usb/core/hub.c:2524 [<00000000a531e74f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000a531e74f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000a531e74f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000a531e74f>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000001f74708d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000e3ec0411>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000b3354848>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88810e363380 (size 96): comm "kworker/1:3", pid 4879, jiffies 4294950208 (age 20.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008079eb5c>] kmalloc include/linux/slab.h:557 [inline] [<000000008079eb5c>] kzalloc include/linux/slab.h:682 [inline] [<000000008079eb5c>] usb_parse_interface drivers/usb/core/config.c:571 [inline] [<000000008079eb5c>] usb_parse_configuration drivers/usb/core/config.c:795 [inline] [<000000008079eb5c>] usb_get_configuration+0xb7f/0x1dd0 drivers/usb/core/config.c:944 [<00000000cdbc1137>] usb_enumerate_device drivers/usb/core/hub.c:2388 [inline] [<00000000cdbc1137>] usb_new_device+0x1a9/0x2e0 drivers/usb/core/hub.c:2524 [<00000000a531e74f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000a531e74f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000a531e74f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000a531e74f>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000001f74708d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000e3ec0411>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000b3354848>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff8881108ce500 (size 256): comm "kworker/1:3", pid 4879, jiffies 4294950229 (age 20.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 e5 8c 10 81 88 ff ff ................ 08 e5 8c 10 81 88 ff ff 60 54 5a 82 ff ff ff ff ........`TZ..... backtrace: [<00000000d57984fd>] kmalloc include/linux/slab.h:552 [inline] [<00000000d57984fd>] kzalloc include/linux/slab.h:682 [inline] [<00000000d57984fd>] device_private_init drivers/base/core.c:2951 [inline] [<00000000d57984fd>] device_add+0x7fa/0xc30 drivers/base/core.c:3001 [<000000002758b71e>] usb_new_device.cold+0x16a/0x582 drivers/usb/core/hub.c:2555 [<00000000a531e74f>] hub_port_connect drivers/usb/core/hub.c:5223 [inline] [<00000000a531e74f>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<00000000a531e74f>] port_event drivers/usb/core/hub.c:5509 [inline] [<00000000a531e74f>] hub_event+0x142e/0x20c0 drivers/usb/core/hub.c:5591 [<00000000ca21fcc3>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<000000001f74708d>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<00000000e3ec0411>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000b3354848>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 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 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