BUG: memory leak unreferenced object 0xffff88810d08c078 (size 8): comm "kworker/1:3", pid 5923, jiffies 4294942363 hex dump (first 8 bytes): c0 68 a3 25 81 88 ff ff .h.%.... backtrace (crc 50b30f18): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __do_kmalloc_node mm/slub.c:5656 [inline] __kvmalloc_node_noprof+0x5ce/0x830 mm/slub.c:7140 kvmalloc_array_node_noprof include/linux/slab.h:1122 [inline] v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1706 msi2500_probe+0x2a9/0x390 drivers/media/usb/msi2500/msi2500.c:1248 usb_probe_interface+0x246/0x540 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:583 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:661 __driver_probe_device+0xc7/0x160 drivers/base/dd.c:803 driver_probe_device+0x2a/0x120 drivers/base/dd.c:833 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:961 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1033 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1088 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 device_add+0x97c/0xc80 drivers/base/core.c:3689 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 usb_probe_device+0x78/0x1f0 drivers/usb/core/driver.c:291 BUG: memory leak unreferenced object 0xffff888108e37400 (size 256): comm "kworker/1:3", pid 5923, jiffies 4294942363 hex dump (first 32 bytes): 58 e7 8e 08 81 88 ff ff 58 e7 8e 08 81 88 ff ff X.......X....... 10 74 e3 08 81 88 ff ff 10 74 e3 08 81 88 ff ff .t.......t...... backtrace (crc 57c1dd89): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __do_kmalloc_node mm/slub.c:5656 [inline] __kvmalloc_node_noprof+0x5ce/0x830 mm/slub.c:7140 v4l2_ctrl_new+0x2bb/0x1410 drivers/media/v4l2-core/v4l2-ctrls-core.c:2112 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2266 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1853 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2416 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2390 msi2500_probe+0x2e0/0x390 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x246/0x540 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:583 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:661 __driver_probe_device+0xc7/0x160 drivers/base/dd.c:803 driver_probe_device+0x2a/0x120 drivers/base/dd.c:833 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:961 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1033 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1088 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 device_add+0x97c/0xc80 drivers/base/core.c:3689 BUG: memory leak unreferenced object 0xffff888125a36b00 (size 64): comm "kworker/1:3", pid 5923, jiffies 4294942363 hex dump (first 32 bytes): c0 6a a3 25 81 88 ff ff 68 e7 8e 08 81 88 ff ff .j.%....h....... 00 00 00 00 00 00 00 00 00 74 e3 08 81 88 ff ff .........t...... backtrace (crc c7b3840e): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __do_kmalloc_node mm/slub.c:5656 [inline] __kmalloc_noprof+0x465/0x680 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1861 v4l2_ctrl_new+0x69e/0x1410 drivers/media/v4l2-core/v4l2-ctrls-core.c:2195 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2266 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1853 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2416 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2390 msi2500_probe+0x2e0/0x390 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x246/0x540 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:583 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:661 __driver_probe_device+0xc7/0x160 drivers/base/dd.c:803 driver_probe_device+0x2a/0x120 drivers/base/dd.c:833 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:961 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1033 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1088 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 BUG: memory leak unreferenced object 0xffff888125a36ac0 (size 64): comm "kworker/1:3", pid 5923, jiffies 4294942363 hex dump (first 32 bytes): 40 6b a3 25 81 88 ff ff 00 6b a3 25 81 88 ff ff @k.%.....k.%.... 00 6b a3 25 81 88 ff ff 00 7d e3 08 81 88 ff ff .k.%.....}...... backtrace (crc 4ee01bd2): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4958 [inline] slab_alloc_node mm/slub.c:5263 [inline] __do_kmalloc_node mm/slub.c:5656 [inline] __kmalloc_noprof+0x465/0x680 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1861 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2416 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2390 msi2500_probe+0x2e0/0x390 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x246/0x540 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:583 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:661 __driver_probe_device+0xc7/0x160 drivers/base/dd.c:803 driver_probe_device+0x2a/0x120 drivers/base/dd.c:833 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:961 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1033 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1088 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 device_add+0x97c/0xc80 drivers/base/core.c:3689 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF