BUG: memory leak unreferenced object 0xffff88811bc177a8 (size 8): comm "kworker/0:0", pid 9, jiffies 4294942626 hex dump (first 8 bytes): 00 ad 7d 11 81 88 ff ff ..}..... backtrace (crc c8a59b1a): 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+0x50c/0x800 mm/slub.c:7136 kvmalloc_array_node_noprof include/linux/slab.h:1122 [inline] v4l2_ctrl_handler_init_class+0x59/0x80 drivers/media/v4l2-core/v4l2-ctrls-core.c:1706 msi2500_probe+0x2a6/0x470 drivers/media/usb/msi2500/msi2500.c:1248 usb_probe_interface+0x246/0x5b0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:581 [inline] really_probe+0x12f/0x430 drivers/base/dd.c:659 __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801 driver_probe_device+0x2a/0x120 drivers/base/dd.c:831 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:959 bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1031 device_initial_probe+0x6a/0x70 drivers/base/dd.c:1086 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 device_add+0x983/0xc80 drivers/base/core.c:3689 usb_set_configuration+0x961/0xc70 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x83/0xd0 drivers/usb/core/generic.c:250 usb_probe_device+0x7c/0x1d0 drivers/usb/core/driver.c:291 BUG: memory leak unreferenced object 0xffff888127c25e00 (size 256): comm "kworker/0:0", pid 9, jiffies 4294942626 hex dump (first 32 bytes): 58 67 b0 1b 81 88 ff ff 58 67 b0 1b 81 88 ff ff Xg......Xg...... 10 5e c2 27 81 88 ff ff 10 5e c2 27 81 88 ff ff .^.'.....^.'.... backtrace (crc 41b07ab0): 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+0x50c/0x800 mm/slub.c:7136 v4l2_ctrl_new+0x2bf/0x1340 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+0x352/0x450 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+0x131/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2390 msi2500_probe+0x2dd/0x470 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x246/0x5b0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:581 [inline] really_probe+0x12f/0x430 drivers/base/dd.c:659 __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801 driver_probe_device+0x2a/0x120 drivers/base/dd.c:831 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:959 bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1031 device_initial_probe+0x6a/0x70 drivers/base/dd.c:1086 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 device_add+0x983/0xc80 drivers/base/core.c:3689 BUG: memory leak unreferenced object 0xffff8881117dabc0 (size 64): comm "kworker/0:0", pid 9, jiffies 4294942626 hex dump (first 32 bytes): 40 ac 7d 11 81 88 ff ff 68 67 b0 1b 81 88 ff ff @.}.....hg...... 00 00 00 00 00 00 00 00 00 5e c2 27 81 88 ff ff .........^.'.... backtrace (crc d9a97b8): 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+0x3e0/0x660 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] handler_new_ref+0xd7/0x450 drivers/media/v4l2-core/v4l2-ctrls-core.c:1861 v4l2_ctrl_new+0x67d/0x1340 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+0x352/0x450 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+0x131/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2390 msi2500_probe+0x2dd/0x470 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x246/0x5b0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:581 [inline] really_probe+0x12f/0x430 drivers/base/dd.c:659 __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801 driver_probe_device+0x2a/0x120 drivers/base/dd.c:831 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:959 bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1031 device_initial_probe+0x6a/0x70 drivers/base/dd.c:1086 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 BUG: memory leak unreferenced object 0xffff8881117dac40 (size 64): comm "kworker/0:0", pid 9, jiffies 4294942626 hex dump (first 32 bytes): 80 ac 7d 11 81 88 ff ff c0 ab 7d 11 81 88 ff ff ..}.......}..... c0 ab 7d 11 81 88 ff ff 00 58 c2 27 81 88 ff ff ..}......X.'.... backtrace (crc d946bc43): 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+0x3e0/0x660 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kzalloc_noprof include/linux/slab.h:1094 [inline] handler_new_ref+0xd7/0x450 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+0x131/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2390 msi2500_probe+0x2dd/0x470 drivers/media/usb/msi2500/msi2500.c:1256 usb_probe_interface+0x246/0x5b0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:581 [inline] really_probe+0x12f/0x430 drivers/base/dd.c:659 __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801 driver_probe_device+0x2a/0x120 drivers/base/dd.c:831 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:959 bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1031 device_initial_probe+0x6a/0x70 drivers/base/dd.c:1086 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:574 device_add+0x983/0xc80 drivers/base/core.c:3689 usb_set_configuration+0x961/0xc70 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x83/0xd0 drivers/usb/core/generic.c:250 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF