BUG: memory leak unreferenced object 0xffff8881126a92e0 (size 32): comm "kworker/0:2", pid 3690, jiffies 4294942223 (age 13.570s) hex dump (first 32 bytes): 40 21 e5 10 81 88 ff ff 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: [<000000006822efeb>] kmalloc_node include/linux/slab.h:577 [inline] [<000000006822efeb>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<0000000015cd4ad4>] kvmalloc include/linux/mm.h:785 [inline] [<0000000015cd4ad4>] kvmalloc_array include/linux/mm.h:803 [inline] [<0000000015cd4ad4>] v4l2_ctrl_handler_init_class+0x86/0xb0 drivers/media/v4l2-core/v4l2-ctrls.c:2525 [<000000007400c04e>] zr364xx_probe+0x110/0x851 drivers/media/usb/zr364xx/zr364xx.c:1427 [<00000000079d2791>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000cddc4464>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<000000009ef49750>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000005a057cd>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<00000000c6b41e31>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000000f74a955>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<00000000e305c812>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000075590fa5>] device_add+0x5d5/0xc40 drivers/base/core.c:3242 [<00000000ed490e0e>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000d43a3aa3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006aba180e>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000cddc4464>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<000000009ef49750>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 BUG: memory leak unreferenced object 0xffff8881111b9200 (size 256): comm "kworker/0:2", pid 3690, jiffies 4294942223 (age 13.570s) hex dump (first 32 bytes): b0 30 c8 10 81 88 ff ff 00 93 1b 11 81 88 ff ff .0.............. 10 92 1b 11 81 88 ff ff 10 92 1b 11 81 88 ff ff ................ backtrace: [<000000006822efeb>] kmalloc_node include/linux/slab.h:577 [inline] [<000000006822efeb>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<000000004170f857>] kvmalloc include/linux/mm.h:785 [inline] [<000000004170f857>] kvzalloc include/linux/mm.h:793 [inline] [<000000004170f857>] v4l2_ctrl_new+0x430/0xf20 drivers/media/v4l2-core/v4l2-ctrls.c:2869 [<00000000e613f39e>] v4l2_ctrl_new_std+0xf6/0x150 drivers/media/v4l2-core/v4l2-ctrls.c:2992 [<00000000ebcb35e9>] zr364xx_probe+0x134/0x851 drivers/media/usb/zr364xx/zr364xx.c:1428 [<00000000079d2791>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000cddc4464>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<000000009ef49750>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000005a057cd>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<00000000c6b41e31>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000000f74a955>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<00000000e305c812>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000075590fa5>] device_add+0x5d5/0xc40 drivers/base/core.c:3242 [<00000000ed490e0e>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<00000000d43a3aa3>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<000000006aba180e>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000cddc4464>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 BUG: memory leak unreferenced object 0xffff8881111b9300 (size 256): comm "kworker/0:2", pid 3690, jiffies 4294942223 (age 13.570s) hex dump (first 32 bytes): 00 92 1b 11 81 88 ff ff b0 30 c8 10 81 88 ff ff .........0...... 10 93 1b 11 81 88 ff ff 10 93 1b 11 81 88 ff ff ................ backtrace: [<000000006822efeb>] kmalloc_node include/linux/slab.h:577 [inline] [<000000006822efeb>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<000000004170f857>] kvmalloc include/linux/mm.h:785 [inline] [<000000004170f857>] kvzalloc include/linux/mm.h:793 [inline] [<000000004170f857>] v4l2_ctrl_new+0x430/0xf20 drivers/media/v4l2-core/v4l2-ctrls.c:2869 [<00000000e613f39e>] v4l2_ctrl_new_std+0xf6/0x150 drivers/media/v4l2-core/v4l2-ctrls.c:2992 [<00000000d3d4d323>] handler_new_ref+0x326/0x420 drivers/media/v4l2-core/v4l2-ctrls.c:2673 [<00000000aceb933c>] v4l2_ctrl_new+0x718/0xf20 drivers/media/v4l2-core/v4l2-ctrls.c:2923 [<00000000e613f39e>] v4l2_ctrl_new_std+0xf6/0x150 drivers/media/v4l2-core/v4l2-ctrls.c:2992 [<00000000ebcb35e9>] zr364xx_probe+0x134/0x851 drivers/media/usb/zr364xx/zr364xx.c:1428 [<00000000079d2791>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000cddc4464>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<000000009ef49750>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000005a057cd>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<00000000c6b41e31>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<000000000f74a955>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<00000000e305c812>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000075590fa5>] device_add+0x5d5/0xc40 drivers/base/core.c:3242 [<00000000ed490e0e>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164