executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810ec69200 (size 256): comm "syz-executor079", pid 8446, jiffies 4294945975 (age 12.800s) hex dump (first 32 bytes): 03 00 00 00 00 00 00 00 40 00 00 00 06 00 00 00 ........@....... 08 00 00 00 53 35 43 49 00 04 00 00 06 00 00 00 ....S5CI........ backtrace: [<00000000e432960c>] kmalloc_node include/linux/slab.h:575 [inline] [<00000000e432960c>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000aafb418c>] kvmalloc include/linux/mm.h:781 [inline] [<00000000aafb418c>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<000000009831aeb3>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<000000001281c928>] vfs_ioctl fs/ioctl.c:48 [inline] [<000000001281c928>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<000000001281c928>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<000000001281c928>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000e83f5b7c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000000e81c1b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9