BUG: memory leak unreferenced object 0xffff88810b5cd758 (size 8): comm "kworker/1:3", pid 5656, jiffies 4294942812 hex dump (first 8 bytes): c0 12 51 15 81 88 ff ff ..Q..... backtrace (crc e1d080e9): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __do_kmalloc_node mm/slub.c:5294 [inline] __kvmalloc_node_noprof+0x537/0x760 mm/slub.c:6832 v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1728 msi2500_probe+0x2a9/0x390 drivers/media/usb/msi2500/msi2500.c:1248 usb_probe_interface+0x22a/0x4e0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:631 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:709 __driver_probe_device+0xe8/0x1a0 drivers/base/dd.c:871 driver_probe_device+0x2a/0x120 drivers/base/dd.c:901 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1029 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1101 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1156 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:613 device_add+0x99b/0xc70 drivers/base/core.c:3706 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268 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 0xffff88812d503200 (size 256): comm "kworker/1:3", pid 5656, jiffies 4294942812 hex dump (first 32 bytes): 58 b7 9b 14 81 88 ff ff 58 b7 9b 14 81 88 ff ff X.......X....... 10 32 50 2d 81 88 ff ff 10 32 50 2d 81 88 ff ff .2P-.....2P-.... backtrace (crc b6b976f3): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __do_kmalloc_node mm/slub.c:5294 [inline] __kvmalloc_node_noprof+0x537/0x760 mm/slub.c:6832 v4l2_ctrl_new+0x2bb/0x1470 drivers/media/v4l2-core/v4l2-ctrls-core.c:2139 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2293 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1874 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2443 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2417 msi2500_probe+0x2e0/0x390 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x22a/0x4e0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:631 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:709 __driver_probe_device+0xe8/0x1a0 drivers/base/dd.c:871 driver_probe_device+0x2a/0x120 drivers/base/dd.c:901 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1029 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1101 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1156 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:613 device_add+0x99b/0xc70 drivers/base/core.c:3706 BUG: memory leak unreferenced object 0xffff88811db78c80 (size 64): comm "kworker/1:3", pid 5656, jiffies 4294942812 hex dump (first 32 bytes): c0 14 51 15 81 88 ff ff 68 b7 9b 14 81 88 ff ff ..Q.....h....... 00 00 00 00 00 00 00 00 00 32 50 2d 81 88 ff ff .........2P-.... backtrace (crc fa7b2e4d): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __do_kmalloc_node mm/slub.c:5294 [inline] __kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307 kmalloc_noprof include/linux/slab.h:954 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1882 v4l2_ctrl_new+0x69e/0x1470 drivers/media/v4l2-core/v4l2-ctrls-core.c:2222 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2293 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1874 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2443 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2417 msi2500_probe+0x2e0/0x390 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x22a/0x4e0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:631 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:709 __driver_probe_device+0xe8/0x1a0 drivers/base/dd.c:871 driver_probe_device+0x2a/0x120 drivers/base/dd.c:901 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1029 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1101 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1156 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:613 BUG: memory leak unreferenced object 0xffff8881155114c0 (size 64): comm "kworker/1:3", pid 5656, jiffies 4294942812 hex dump (first 32 bytes): c0 19 51 15 81 88 ff ff 80 8c b7 1d 81 88 ff ff ..Q............. 80 8c b7 1d 81 88 ff ff 00 34 50 2d 81 88 ff ff .........4P-.... backtrace (crc 398a68b7): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __do_kmalloc_node mm/slub.c:5294 [inline] __kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307 kmalloc_noprof include/linux/slab.h:954 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1882 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2443 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2417 msi2500_probe+0x2e0/0x390 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x22a/0x4e0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:631 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:709 __driver_probe_device+0xe8/0x1a0 drivers/base/dd.c:871 driver_probe_device+0x2a/0x120 drivers/base/dd.c:901 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1029 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1101 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1156 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:613 device_add+0x99b/0xc70 drivers/base/core.c:3706 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF