executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810cf87400 (size 256): comm "syz-executor951", pid 8475, jiffies 4294946770 (age 13.840s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 00 00 5c 00 e4 0c 09 00 ..........\..... d5 08 fa ff 01 00 00 10 00 00 00 80 08 00 01 00 ................ backtrace: [<0000000027a0824b>] kmalloc_node include/linux/slab.h:575 [inline] [<0000000027a0824b>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000f5f58a64>] kvmalloc include/linux/mm.h:781 [inline] [<00000000f5f58a64>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000542632a4>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<0000000093f6ecae>] vfs_ioctl fs/ioctl.c:48 [inline] [<0000000093f6ecae>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<0000000093f6ecae>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<0000000093f6ecae>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000b6104ccf>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000fd3d1466>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110240d00 (size 256): comm "syz-executor951", pid 8476, jiffies 4294947366 (age 7.880s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 00 00 5c 00 e4 0c 09 00 ..........\..... d5 08 fa ff 01 00 00 10 00 00 00 80 08 00 01 00 ................ backtrace: [<0000000027a0824b>] kmalloc_node include/linux/slab.h:575 [inline] [<0000000027a0824b>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000f5f58a64>] kvmalloc include/linux/mm.h:781 [inline] [<00000000f5f58a64>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000542632a4>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<0000000093f6ecae>] vfs_ioctl fs/ioctl.c:48 [inline] [<0000000093f6ecae>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<0000000093f6ecae>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<0000000093f6ecae>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000b6104ccf>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000fd3d1466>] entry_SYSCALL_64_after_hwframe+0x44/0xa9