BUG: memory leak unreferenced object 0xffff88810d76d300 (size 256): comm "syz-executor932", pid 8468, jiffies 4294948311 (age 24.460s) 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: [<000000000dabad42>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000dabad42>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<0000000040924253>] kvmalloc include/linux/mm.h:781 [inline] [<0000000040924253>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<000000003bb6d634>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<0000000048c3373d>] vfs_ioctl fs/ioctl.c:48 [inline] [<0000000048c3373d>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<0000000048c3373d>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<0000000048c3373d>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d6f94634>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000896d236e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d76de00 (size 256): comm "syz-executor932", pid 8470, jiffies 4294949431 (age 13.260s) 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: [<000000000dabad42>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000dabad42>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<0000000040924253>] kvmalloc include/linux/mm.h:781 [inline] [<0000000040924253>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<000000003bb6d634>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<0000000048c3373d>] vfs_ioctl fs/ioctl.c:48 [inline] [<0000000048c3373d>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<0000000048c3373d>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<0000000048c3373d>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d6f94634>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000896d236e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d76d900 (size 256): comm "syz-executor932", pid 8471, jiffies 4294950040 (age 7.170s) 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: [<000000000dabad42>] kmalloc_node include/linux/slab.h:575 [inline] [<000000000dabad42>] kvmalloc_node+0x61/0xf0 mm/util.c:587 [<0000000040924253>] kvmalloc include/linux/mm.h:781 [inline] [<0000000040924253>] video_usercopy+0x991/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3303 [<000000003bb6d634>] v4l2_ioctl+0x77/0x90 drivers/media/v4l2-core/v4l2-dev.c:360 [<0000000048c3373d>] vfs_ioctl fs/ioctl.c:48 [inline] [<0000000048c3373d>] __do_sys_ioctl fs/ioctl.c:753 [inline] [<0000000048c3373d>] __se_sys_ioctl fs/ioctl.c:739 [inline] [<0000000048c3373d>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:739 [<00000000d6f94634>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000896d236e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9