executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811045c500 (size 256): comm "syz-executor673", pid 8435, jiffies 4294943619 (age 12.290s) hex dump (first 32 bytes): 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009f9fd818>] kmalloc_node include/linux/slab.h:575 [inline] [<000000009f9fd818>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000c0734c0c>] kvmalloc include/linux/mm.h:781 [inline] [<00000000c0734c0c>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000eaaa641d>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<00000000abe44ccc>] vfs_ioctl fs/ioctl.c:48 [inline] [<00000000abe44ccc>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<00000000abe44ccc>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<00000000abe44ccc>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<0000000051b2a94a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000003311e6ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811045cc00 (size 256): comm "syz-executor673", pid 8436, jiffies 4294944131 (age 7.180s) hex dump (first 32 bytes): 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009f9fd818>] kmalloc_node include/linux/slab.h:575 [inline] [<000000009f9fd818>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000c0734c0c>] kvmalloc include/linux/mm.h:781 [inline] [<00000000c0734c0c>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000eaaa641d>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<00000000abe44ccc>] vfs_ioctl fs/ioctl.c:48 [inline] [<00000000abe44ccc>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<00000000abe44ccc>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<00000000abe44ccc>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<0000000051b2a94a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000003311e6ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9