io_uring_enter(r0, 0x58ab, 0x0, 0x2, 0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000280)=@IORING_OP_WRITE_FIXED={0x5, 0x2, 0x4007, @fd_index=0xa, 0x8000004638, 0x80000000, 0xff, 0x1, 0x1, {0x1}}, 0x1) syz_io_uring_complete(r5) BUG: leak checking failed