executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810f786900 (size 256): comm "syz-executor261", pid 8455, jiffies 4294942791 (age 24.680s) hex dump (first 32 bytes): 03 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: [<000000000623546c>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000623546c>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000be769093>] kvmalloc include/linux/mm.h:781 [inline] [<00000000be769093>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000356d2c53>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<00000000caf590fd>] vfs_ioctl fs/ioctl.c:48 [inline] [<00000000caf590fd>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<00000000caf590fd>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<00000000caf590fd>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d8709bd8>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002e1bdabd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f786a00 (size 256): comm "syz-executor261", pid 8456, jiffies 4294943352 (age 19.070s) hex dump (first 32 bytes): 03 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: [<000000000623546c>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000623546c>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000be769093>] kvmalloc include/linux/mm.h:781 [inline] [<00000000be769093>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000356d2c53>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<00000000caf590fd>] vfs_ioctl fs/ioctl.c:48 [inline] [<00000000caf590fd>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<00000000caf590fd>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<00000000caf590fd>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d8709bd8>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002e1bdabd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f786100 (size 256): comm "syz-executor261", pid 8457, jiffies 4294943914 (age 13.450s) hex dump (first 32 bytes): 03 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: [<000000000623546c>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000623546c>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000be769093>] kvmalloc include/linux/mm.h:781 [inline] [<00000000be769093>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000356d2c53>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<00000000caf590fd>] vfs_ioctl fs/ioctl.c:48 [inline] [<00000000caf590fd>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<00000000caf590fd>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<00000000caf590fd>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d8709bd8>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002e1bdabd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f786c00 (size 256): comm "syz-executor261", pid 8458, jiffies 4294944471 (age 7.880s) hex dump (first 32 bytes): 03 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: [<000000000623546c>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000623546c>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<00000000be769093>] kvmalloc include/linux/mm.h:781 [inline] [<00000000be769093>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<00000000356d2c53>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<00000000caf590fd>] vfs_ioctl fs/ioctl.c:48 [inline] [<00000000caf590fd>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<00000000caf590fd>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<00000000caf590fd>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d8709bd8>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000002e1bdabd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9